18257544

素因数分解:

$2^3\times 3^2\times {\mathrm{61}}^1\times {\mathrm{4157}}^1$

素因数の和:4230

約数の個数: 48

約数和(自身を含む): 50270220

約数和(自身を除く): 32012676

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 61, 72, 122, 183, 244, 366, 488, 549, 732, 1098, 1464, 2196, 4157, 4392, 8314, 12471, 16628, 24942, 33256, 37413, 49884, 74826, 99768, 149652, 253577, 299304, 507154, 760731, 1014308, 1521462, 2028616, 2282193, 3042924, 4564386, 6085848, 9128772, 18257544]

約数ペア:

[(1, 18257544), (2, 9128772), (3, 6085848), (4, 4564386), (6, 3042924), (8, 2282193), (9, 2028616), (12, 1521462), (18, 1014308), (24, 760731), (36, 507154), (61, 299304), (72, 253577), (122, 149652), (183, 99768), (244, 74826), (366, 49884), (488, 37413), (549, 33256), (732, 24942), (1098, 16628), (1464, 12471), (2196, 8314), (4157, 4392)]