18713589027

素因数分解:

$3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{241}}^1\times {\mathrm{33923}}^1$

素因数の和:34283

約数の個数: 32

約数和(自身を含む): 28897820160

約数和(自身を除く): 10184231133

約数列:

[1, 3, 7, 21, 109, 241, 327, 723, 763, 1687, 2289, 5061, 26269, 33923, 78807, 101769, 183883, 237461, 551649, 712383, 3697607, 8175443, 11092821, 24526329, 25883249, 57228101, 77649747, 171684303, 891123287, 2673369861, 6237863009, 18713589027]

約数ペア:

[(1, 18713589027), (3, 6237863009), (7, 2673369861), (21, 891123287), (109, 171684303), (241, 77649747), (327, 57228101), (723, 25883249), (763, 24526329), (1687, 11092821), (2289, 8175443), (5061, 3697607), (26269, 712383), (33923, 551649), (78807, 237461), (101769, 183883)]