18517740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{5231}}^1$

素因数の和:5302

約数の個数: 48

約数和(自身を含む): 52738560

約数和(自身を除く): 34220820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 59, 60, 118, 177, 236, 295, 354, 590, 708, 885, 1180, 1770, 3540, 5231, 10462, 15693, 20924, 26155, 31386, 52310, 62772, 78465, 104620, 156930, 308629, 313860, 617258, 925887, 1234516, 1543145, 1851774, 3086290, 3703548, 4629435, 6172580, 9258870, 18517740]

約数ペア:

[(1, 18517740), (2, 9258870), (3, 6172580), (4, 4629435), (5, 3703548), (6, 3086290), (10, 1851774), (12, 1543145), (15, 1234516), (20, 925887), (30, 617258), (59, 313860), (60, 308629), (118, 156930), (177, 104620), (236, 78465), (295, 62772), (354, 52310), (590, 31386), (708, 26155), (885, 20924), (1180, 15693), (1770, 10462), (3540, 5231)]