18996260478

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{6007}}^1\times {\mathrm{40543}}^1$

素因数の和:46568

約数の個数: 32

約数和(自身を含む): 40922843136

約数和(自身を除く): 21926582658

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 6007, 12014, 18021, 36042, 40543, 78091, 81086, 121629, 156182, 234273, 243258, 468546, 527059, 1054118, 1581177, 3162354, 243541801, 487083602, 730625403, 1461250806, 3166043413, 6332086826, 9498130239, 18996260478]

約数ペア:

[(1, 18996260478), (2, 9498130239), (3, 6332086826), (6, 3166043413), (13, 1461250806), (26, 730625403), (39, 487083602), (78, 243541801), (6007, 3162354), (12014, 1581177), (18021, 1054118), (36042, 527059), (40543, 468546), (78091, 243258), (81086, 234273), (121629, 156182)]