18117830

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{571}}^1$

素因数の和:764

約数の個数: 32

約数和(自身を含む): 34594560

約数和(自身を除く): 16476730

約数列:

[1, 2, 5, 10, 19, 38, 95, 167, 190, 334, 571, 835, 1142, 1670, 2855, 3173, 5710, 6346, 10849, 15865, 21698, 31730, 54245, 95357, 108490, 190714, 476785, 953570, 1811783, 3623566, 9058915, 18117830]

約数ペア:

[(1, 18117830), (2, 9058915), (5, 3623566), (10, 1811783), (19, 953570), (38, 476785), (95, 190714), (167, 108490), (190, 95357), (334, 54245), (571, 31730), (835, 21698), (1142, 15865), (1670, 10849), (2855, 6346), (3173, 5710)]