17691948

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1$

素因数の和:315

約数の個数: 72

約数和(自身を含む): 46964736

約数和(自身を除く): 29272788

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 83, 93, 124, 166, 186, 191, 249, 279, 332, 372, 382, 498, 558, 573, 747, 764, 996, 1116, 1146, 1494, 1719, 2292, 2573, 2988, 3438, 5146, 5921, 6876, 7719, 10292, 11842, 15438, 15853, 17763, 23157, 23684, 30876, 31706, 35526, 46314, 47559, 53289, 63412, 71052, 92628, 95118, 106578, 142677, 190236, 213156, 285354, 491443, 570708, 982886, 1474329, 1965772, 2948658, 4422987, 5897316, 8845974, 17691948]

約数ペア:

[(1, 17691948), (2, 8845974), (3, 5897316), (4, 4422987), (6, 2948658), (9, 1965772), (12, 1474329), (18, 982886), (31, 570708), (36, 491443), (62, 285354), (83, 213156), (93, 190236), (124, 142677), (166, 106578), (186, 95118), (191, 92628), (249, 71052), (279, 63412), (332, 53289), (372, 47559), (382, 46314), (498, 35526), (558, 31706), (573, 30876), (747, 23684), (764, 23157), (996, 17763), (1116, 15853), (1146, 15438), (1494, 11842), (1719, 10292), (2292, 7719), (2573, 6876), (2988, 5921), (3438, 5146)]