18726318

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1013}}^1$

素因数の和:1113

約数の個数: 48

約数和(自身を含む): 44291520

約数和(自身を除く): 25565202

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 79, 117, 158, 234, 237, 474, 711, 1013, 1027, 1422, 2026, 2054, 3039, 3081, 6078, 6162, 9117, 9243, 13169, 18234, 18486, 26338, 39507, 79014, 80027, 118521, 160054, 237042, 240081, 480162, 720243, 1040351, 1440486, 2080702, 3121053, 6242106, 9363159, 18726318]

約数ペア:

[(1, 18726318), (2, 9363159), (3, 6242106), (6, 3121053), (9, 2080702), (13, 1440486), (18, 1040351), (26, 720243), (39, 480162), (78, 240081), (79, 237042), (117, 160054), (158, 118521), (234, 80027), (237, 79014), (474, 39507), (711, 26338), (1013, 18486), (1027, 18234), (1422, 13169), (2026, 9243), (2054, 9117), (3039, 6162), (3081, 6078)]