18183746

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{401}}^1$

素因数の和:530

約数の個数: 32

約数和(自身を含む): 32417280

約数和(自身を除く): 14233534

約数列:

[1, 2, 7, 14, 41, 79, 82, 158, 287, 401, 553, 574, 802, 1106, 2807, 3239, 5614, 6478, 16441, 22673, 31679, 32882, 45346, 63358, 115087, 221753, 230174, 443506, 1298839, 2597678, 9091873, 18183746]

約数ペア:

[(1, 18183746), (2, 9091873), (7, 2597678), (14, 1298839), (41, 443506), (79, 230174), (82, 221753), (158, 115087), (287, 63358), (401, 45346), (553, 32882), (574, 31679), (802, 22673), (1106, 16441), (2807, 6478), (3239, 5614)]