12738618

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^2\times {\mathrm{421}}^1$

素因数の和:511

約数の個数: 36

約数和(自身を含む): 28357134

約数和(自身を除く): 15618516

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 246, 369, 421, 738, 842, 1263, 1681, 2526, 3362, 3789, 5043, 7578, 10086, 15129, 17261, 30258, 34522, 51783, 103566, 155349, 310698, 707701, 1415402, 2123103, 4246206, 6369309, 12738618]

約数ペア:

[(1, 12738618), (2, 6369309), (3, 4246206), (6, 2123103), (9, 1415402), (18, 707701), (41, 310698), (82, 155349), (123, 103566), (246, 51783), (369, 34522), (421, 30258), (738, 17261), (842, 15129), (1263, 10086), (1681, 7578), (2526, 5043), (3362, 3789)]