18041177

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1$

素因数の和:269

約数の個数: 32

約数和(自身を含む): 23998464

約数和(自身を除く): 5957287

約数列:

[1, 7, 11, 23, 61, 77, 161, 167, 253, 427, 671, 1169, 1403, 1771, 1837, 3841, 4697, 9821, 10187, 12859, 15433, 26887, 42251, 71309, 108031, 112057, 234301, 295757, 784399, 1640107, 2577311, 18041177]

約数ペア:

[(1, 18041177), (7, 2577311), (11, 1640107), (23, 784399), (61, 295757), (77, 234301), (161, 112057), (167, 108031), (253, 71309), (427, 42251), (671, 26887), (1169, 15433), (1403, 12859), (1771, 10187), (1837, 9821), (3841, 4697)]