18470730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{19861}}^1$

素因数の和:19902

約数の個数: 32

約数和(自身を含む): 45762048

約数和(自身を除く): 27291318

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 19861, 39722, 59583, 99305, 119166, 198610, 297915, 595830, 615691, 1231382, 1847073, 3078455, 3694146, 6156910, 9235365, 18470730]

約数ペア:

[(1, 18470730), (2, 9235365), (3, 6156910), (5, 3694146), (6, 3078455), (10, 1847073), (15, 1231382), (30, 615691), (31, 595830), (62, 297915), (93, 198610), (155, 119166), (186, 99305), (310, 59583), (465, 39722), (930, 19861)]