17811343420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1851491}}^1$

素因数の和:1851550

約数の個数: 48

約数和(自身を含む): 41369737248

約数和(自身を除く): 23558393828

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1924, 2405, 4810, 9620, 1851491, 3702982, 7405964, 9257455, 18514910, 24069383, 37029820, 48138766, 68505167, 96277532, 120346915, 137010334, 240693830, 274020668, 342525835, 481387660, 685051670, 890567171, 1370103340, 1781134342, 3562268684, 4452835855, 8905671710, 17811343420]

約数ペア:

[(1, 17811343420), (2, 8905671710), (4, 4452835855), (5, 3562268684), (10, 1781134342), (13, 1370103340), (20, 890567171), (26, 685051670), (37, 481387660), (52, 342525835), (65, 274020668), (74, 240693830), (130, 137010334), (148, 120346915), (185, 96277532), (260, 68505167), (370, 48138766), (481, 37029820), (740, 24069383), (962, 18514910), (1924, 9257455), (2405, 7405964), (4810, 3702982), (9620, 1851491)]