18312066

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{401}}^1$

素因数の和:511

約数の個数: 48

約数和(自身を含む): 41389920

約数和(自身を除く): 23077854

約数列:

[1, 2, 3, 6, 9, 18, 43, 59, 86, 118, 129, 177, 258, 354, 387, 401, 531, 774, 802, 1062, 1203, 2406, 2537, 3609, 5074, 7218, 7611, 15222, 17243, 22833, 23659, 34486, 45666, 47318, 51729, 70977, 103458, 141954, 155187, 212931, 310374, 425862, 1017337, 2034674, 3052011, 6104022, 9156033, 18312066]

約数ペア:

[(1, 18312066), (2, 9156033), (3, 6104022), (6, 3052011), (9, 2034674), (18, 1017337), (43, 425862), (59, 310374), (86, 212931), (118, 155187), (129, 141954), (177, 103458), (258, 70977), (354, 51729), (387, 47318), (401, 45666), (531, 34486), (774, 23659), (802, 22833), (1062, 17243), (1203, 15222), (2406, 7611), (2537, 7218), (3609, 5074)]