18452876

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{983}}^1$

素因数の和:1038

約数の個数: 36

約数和(自身を含む): 36740592

約数和(自身を除く): 18287716

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 361, 494, 722, 983, 988, 1444, 1966, 3932, 4693, 9386, 12779, 18677, 18772, 25558, 37354, 51116, 74708, 242801, 354863, 485602, 709726, 971204, 1419452, 4613219, 9226438, 18452876]

約数ペア:

[(1, 18452876), (2, 9226438), (4, 4613219), (13, 1419452), (19, 971204), (26, 709726), (38, 485602), (52, 354863), (76, 242801), (247, 74708), (361, 51116), (494, 37354), (722, 25558), (983, 18772), (988, 18677), (1444, 12779), (1966, 9386), (3932, 4693)]