18645612

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1543}}^1$

素因数の和:1622

約数の個数: 48

約数和(自身を含む): 46690560

約数和(自身を除く): 28044948

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 53, 57, 76, 106, 114, 159, 212, 228, 318, 636, 1007, 1543, 2014, 3021, 3086, 4028, 4629, 6042, 6172, 9258, 12084, 18516, 29317, 58634, 81779, 87951, 117268, 163558, 175902, 245337, 327116, 351804, 490674, 981348, 1553801, 3107602, 4661403, 6215204, 9322806, 18645612]

約数ペア:

[(1, 18645612), (2, 9322806), (3, 6215204), (4, 4661403), (6, 3107602), (12, 1553801), (19, 981348), (38, 490674), (53, 351804), (57, 327116), (76, 245337), (106, 175902), (114, 163558), (159, 117268), (212, 87951), (228, 81779), (318, 58634), (636, 29317), (1007, 18516), (1543, 12084), (2014, 9258), (3021, 6172), (3086, 6042), (4028, 4629)]