18659160

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1$

素因数の和:479

約数の個数: 160

約数和(自身を含む): 67692240

約数和(自身を除く): 49033080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 104, 108, 117, 120, 130, 135, 156, 162, 180, 195, 216, 234, 260, 270, 312, 324, 351, 360, 390, 405, 443, 468, 520, 540, 585, 648, 702, 780, 810, 886, 936, 1053, 1080, 1170, 1329, 1404, 1560, 1620, 1755, 1772, 2106, 2215, 2340, 2658, 2808, 3240, 3510, 3544, 3987, 4212, 4430, 4680, 5265, 5316, 5759, 6645, 7020, 7974, 8424, 8860, 10530, 10632, 11518, 11961, 13290, 14040, 15948, 17277, 17720, 19935, 21060, 23036, 23922, 26580, 28795, 31896, 34554, 35883, 39870, 42120, 46072, 47844, 51831, 53160, 57590, 59805, 69108, 71766, 79740, 86385, 95688, 103662, 115180, 119610, 138216, 143532, 155493, 159480, 172770, 179415, 207324, 230360, 239220, 259155, 287064, 310986, 345540, 358830, 414648, 466479, 478440, 518310, 621972, 691080, 717660, 777465, 932958, 1036620, 1243944, 1435320, 1554930, 1865916, 2073240, 2332395, 3109860, 3731832, 4664790, 6219720, 9329580, 18659160]

約数ペア:

[(1, 18659160), (2, 9329580), (3, 6219720), (4, 4664790), (5, 3731832), (6, 3109860), (8, 2332395), (9, 2073240), (10, 1865916), (12, 1554930), (13, 1435320), (15, 1243944), (18, 1036620), (20, 932958), (24, 777465), (26, 717660), (27, 691080), (30, 621972), (36, 518310), (39, 478440), (40, 466479), (45, 414648), (52, 358830), (54, 345540), (60, 310986), (65, 287064), (72, 259155), (78, 239220), (81, 230360), (90, 207324), (104, 179415), (108, 172770), (117, 159480), (120, 155493), (130, 143532), (135, 138216), (156, 119610), (162, 115180), (180, 103662), (195, 95688), (216, 86385), (234, 79740), (260, 71766), (270, 69108), (312, 59805), (324, 57590), (351, 53160), (360, 51831), (390, 47844), (405, 46072), (443, 42120), (468, 39870), (520, 35883), (540, 34554), (585, 31896), (648, 28795), (702, 26580), (780, 23922), (810, 23036), (886, 21060), (936, 19935), (1053, 17720), (1080, 17277), (1170, 15948), (1329, 14040), (1404, 13290), (1560, 11961), (1620, 11518), (1755, 10632), (1772, 10530), (2106, 8860), (2215, 8424), (2340, 7974), (2658, 7020), (2808, 6645), (3240, 5759), (3510, 5316), (3544, 5265), (3987, 4680), (4212, 4430)]