18139050

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{173}}^1\times {\mathrm{233}}^1$

素因数の和:424

約数の個数: 72

約数和(自身を含む): 49225644

約数和(自身を除く): 31086594

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 173, 225, 233, 346, 450, 466, 519, 699, 865, 1038, 1165, 1398, 1557, 1730, 2097, 2330, 2595, 3114, 3495, 4194, 4325, 5190, 5825, 6990, 7785, 8650, 10485, 11650, 12975, 15570, 17475, 20970, 25950, 34950, 38925, 40309, 52425, 77850, 80618, 104850, 120927, 201545, 241854, 362781, 403090, 604635, 725562, 1007725, 1209270, 1813905, 2015450, 3023175, 3627810, 6046350, 9069525, 18139050]

約数ペア:

[(1, 18139050), (2, 9069525), (3, 6046350), (5, 3627810), (6, 3023175), (9, 2015450), (10, 1813905), (15, 1209270), (18, 1007725), (25, 725562), (30, 604635), (45, 403090), (50, 362781), (75, 241854), (90, 201545), (150, 120927), (173, 104850), (225, 80618), (233, 77850), (346, 52425), (450, 40309), (466, 38925), (519, 34950), (699, 25950), (865, 20970), (1038, 17475), (1165, 15570), (1398, 12975), (1557, 11650), (1730, 10485), (2097, 8650), (2330, 7785), (2595, 6990), (3114, 5825), (3495, 5190), (4194, 4325)]