18393186

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{3343}}^1$

素因数の和:3486

約数の個数: 32

約数和(自身を含む): 42375168

約数和(自身を除く): 23981982

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 131, 262, 393, 786, 917, 1834, 2751, 3343, 5502, 6686, 10029, 20058, 23401, 46802, 70203, 140406, 437933, 875866, 1313799, 2627598, 3065531, 6131062, 9196593, 18393186]

約数ペア:

[(1, 18393186), (2, 9196593), (3, 6131062), (6, 3065531), (7, 2627598), (14, 1313799), (21, 875866), (42, 437933), (131, 140406), (262, 70203), (393, 46802), (786, 23401), (917, 20058), (1834, 10029), (2751, 6686), (3343, 5502)]