18636660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{2113}}^1$

素因数の和:2142

約数の個数: 108

約数和(自身を含む): 65791908

約数和(自身を除く): 47155248

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2113, 2205, 2940, 4226, 4410, 6339, 8452, 8820, 10565, 12678, 14791, 19017, 21130, 25356, 29582, 31695, 38034, 42260, 44373, 59164, 63390, 73955, 76068, 88746, 95085, 103537, 126780, 133119, 147910, 177492, 190170, 207074, 221865, 266238, 295820, 310611, 380340, 414148, 443730, 517685, 532476, 621222, 665595, 887460, 931833, 1035370, 1242444, 1331190, 1553055, 1863666, 2070740, 2662380, 3106110, 3727332, 4659165, 6212220, 9318330, 18636660]

約数ペア:

[(1, 18636660), (2, 9318330), (3, 6212220), (4, 4659165), (5, 3727332), (6, 3106110), (7, 2662380), (9, 2070740), (10, 1863666), (12, 1553055), (14, 1331190), (15, 1242444), (18, 1035370), (20, 931833), (21, 887460), (28, 665595), (30, 621222), (35, 532476), (36, 517685), (42, 443730), (45, 414148), (49, 380340), (60, 310611), (63, 295820), (70, 266238), (84, 221865), (90, 207074), (98, 190170), (105, 177492), (126, 147910), (140, 133119), (147, 126780), (180, 103537), (196, 95085), (210, 88746), (245, 76068), (252, 73955), (294, 63390), (315, 59164), (420, 44373), (441, 42260), (490, 38034), (588, 31695), (630, 29582), (735, 25356), (882, 21130), (980, 19017), (1260, 14791), (1470, 12678), (1764, 10565), (2113, 8820), (2205, 8452), (2940, 6339), (4226, 4410)]