18570978

素因数分解:

$2^1\times 3^3\times {\mathrm{241}}^1\times {\mathrm{1427}}^1$

素因数の和:1679

約数の個数: 32

約数和(自身を含む): 41469120

約数和(自身を除く): 22898142

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 241, 482, 723, 1427, 1446, 2169, 2854, 4281, 4338, 6507, 8562, 12843, 13014, 25686, 38529, 77058, 343907, 687814, 1031721, 2063442, 3095163, 6190326, 9285489, 18570978]

約数ペア:

[(1, 18570978), (2, 9285489), (3, 6190326), (6, 3095163), (9, 2063442), (18, 1031721), (27, 687814), (54, 343907), (241, 77058), (482, 38529), (723, 25686), (1427, 13014), (1446, 12843), (2169, 8562), (2854, 6507), (4281, 4338)]