18101510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1$

素因数の和:321

約数の個数: 64

約数和(自身を含む): 39726720

約数和(自身を除く): 21625210

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 37, 58, 70, 74, 145, 185, 203, 241, 259, 290, 370, 406, 482, 518, 1015, 1073, 1205, 1295, 1687, 2030, 2146, 2410, 2590, 3374, 5365, 6989, 7511, 8435, 8917, 10730, 13978, 15022, 16870, 17834, 34945, 37555, 44585, 48923, 62419, 69890, 75110, 89170, 97846, 124838, 244615, 258593, 312095, 489230, 517186, 624190, 1292965, 1810151, 2585930, 3620302, 9050755, 18101510]

約数ペア:

[(1, 18101510), (2, 9050755), (5, 3620302), (7, 2585930), (10, 1810151), (14, 1292965), (29, 624190), (35, 517186), (37, 489230), (58, 312095), (70, 258593), (74, 244615), (145, 124838), (185, 97846), (203, 89170), (241, 75110), (259, 69890), (290, 62419), (370, 48923), (406, 44585), (482, 37555), (518, 34945), (1015, 17834), (1073, 16870), (1205, 15022), (1295, 13978), (1687, 10730), (2030, 8917), (2146, 8435), (2410, 7511), (2590, 6989), (3374, 5365)]