18697464

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{8377}}^1$

素因数の和:8420

約数の個数: 48

約数和(自身を含む): 52278720

約数和(自身を除く): 33581256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 1116, 2232, 8377, 16754, 25131, 33508, 50262, 67016, 75393, 100524, 150786, 201048, 259687, 301572, 519374, 603144, 779061, 1038748, 1558122, 2077496, 2337183, 3116244, 4674366, 6232488, 9348732, 18697464]

約数ペア:

[(1, 18697464), (2, 9348732), (3, 6232488), (4, 4674366), (6, 3116244), (8, 2337183), (9, 2077496), (12, 1558122), (18, 1038748), (24, 779061), (31, 603144), (36, 519374), (62, 301572), (72, 259687), (93, 201048), (124, 150786), (186, 100524), (248, 75393), (279, 67016), (372, 50262), (558, 33508), (744, 25131), (1116, 16754), (2232, 8377)]