18366246

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1$

素因数の和:501

約数の個数: 48

約数和(自身を含む): 41492880

約数和(自身を除く): 23126634

約数列:

[1, 2, 3, 6, 9, 18, 43, 61, 86, 122, 129, 183, 258, 366, 387, 389, 549, 774, 778, 1098, 1167, 2334, 2623, 3501, 5246, 7002, 7869, 15738, 16727, 23607, 23729, 33454, 47214, 47458, 50181, 71187, 100362, 142374, 150543, 213561, 301086, 427122, 1020347, 2040694, 3061041, 6122082, 9183123, 18366246]

約数ペア:

[(1, 18366246), (2, 9183123), (3, 6122082), (6, 3061041), (9, 2040694), (18, 1020347), (43, 427122), (61, 301086), (86, 213561), (122, 150543), (129, 142374), (183, 100362), (258, 71187), (366, 50181), (387, 47458), (389, 47214), (549, 33454), (774, 23729), (778, 23607), (1098, 16727), (1167, 15738), (2334, 7869), (2623, 7002), (3501, 5246)]