18330900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:103

約数の個数: 216

約数和(自身を含む): 65308320

約数和(自身を除く): 46977420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 29, 30, 35, 42, 43, 49, 50, 58, 60, 70, 75, 84, 86, 87, 98, 100, 105, 116, 129, 140, 145, 147, 150, 172, 174, 175, 196, 203, 210, 215, 245, 258, 290, 294, 300, 301, 348, 350, 406, 420, 430, 435, 490, 516, 525, 580, 588, 602, 609, 645, 700, 725, 735, 812, 860, 870, 903, 980, 1015, 1050, 1075, 1204, 1218, 1225, 1247, 1290, 1421, 1450, 1470, 1505, 1740, 1806, 2030, 2100, 2107, 2150, 2175, 2436, 2450, 2494, 2580, 2842, 2900, 2940, 3010, 3045, 3225, 3612, 3675, 3741, 4060, 4214, 4263, 4300, 4350, 4515, 4900, 4988, 5075, 5684, 6020, 6090, 6235, 6321, 6450, 7105, 7350, 7482, 7525, 8428, 8526, 8700, 8729, 9030, 10150, 10535, 12180, 12470, 12642, 12900, 14210, 14700, 14964, 15050, 15225, 17052, 17458, 18060, 18705, 20300, 21070, 21315, 22575, 24940, 25284, 26187, 28420, 30100, 30450, 31175, 31605, 34916, 35525, 37410, 42140, 42630, 43645, 45150, 52374, 52675, 60900, 61103, 62350, 63210, 71050, 74820, 85260, 87290, 90300, 93525, 104748, 105350, 106575, 122206, 124700, 126420, 130935, 142100, 158025, 174580, 183309, 187050, 210700, 213150, 218225, 244412, 261870, 305515, 316050, 366618, 374100, 426300, 436450, 523740, 611030, 632100, 654675, 733236, 872900, 916545, 1222060, 1309350, 1527575, 1833090, 2618700, 3055150, 3666180, 4582725, 6110300, 9165450, 18330900]

約数ペア:

[(1, 18330900), (2, 9165450), (3, 6110300), (4, 4582725), (5, 3666180), (6, 3055150), (7, 2618700), (10, 1833090), (12, 1527575), (14, 1309350), (15, 1222060), (20, 916545), (21, 872900), (25, 733236), (28, 654675), (29, 632100), (30, 611030), (35, 523740), (42, 436450), (43, 426300), (49, 374100), (50, 366618), (58, 316050), (60, 305515), (70, 261870), (75, 244412), (84, 218225), (86, 213150), (87, 210700), (98, 187050), (100, 183309), (105, 174580), (116, 158025), (129, 142100), (140, 130935), (145, 126420), (147, 124700), (150, 122206), (172, 106575), (174, 105350), (175, 104748), (196, 93525), (203, 90300), (210, 87290), (215, 85260), (245, 74820), (258, 71050), (290, 63210), (294, 62350), (300, 61103), (301, 60900), (348, 52675), (350, 52374), (406, 45150), (420, 43645), (430, 42630), (435, 42140), (490, 37410), (516, 35525), (525, 34916), (580, 31605), (588, 31175), (602, 30450), (609, 30100), (645, 28420), (700, 26187), (725, 25284), (735, 24940), (812, 22575), (860, 21315), (870, 21070), (903, 20300), (980, 18705), (1015, 18060), (1050, 17458), (1075, 17052), (1204, 15225), (1218, 15050), (1225, 14964), (1247, 14700), (1290, 14210), (1421, 12900), (1450, 12642), (1470, 12470), (1505, 12180), (1740, 10535), (1806, 10150), (2030, 9030), (2100, 8729), (2107, 8700), (2150, 8526), (2175, 8428), (2436, 7525), (2450, 7482), (2494, 7350), (2580, 7105), (2842, 6450), (2900, 6321), (2940, 6235), (3010, 6090), (3045, 6020), (3225, 5684), (3612, 5075), (3675, 4988), (3741, 4900), (4060, 4515), (4214, 4350), (4263, 4300)]