18280188

素因数分解:

$2^2\times 3^3\times {\mathrm{193}}^1\times {\mathrm{877}}^1$

素因数の和:1083

約数の個数: 48

約数和(自身を含む): 47692960

約数和(自身を除く): 29412772

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 193, 386, 579, 772, 877, 1158, 1737, 1754, 2316, 2631, 3474, 3508, 5211, 5262, 6948, 7893, 10422, 10524, 15786, 20844, 23679, 31572, 47358, 94716, 169261, 338522, 507783, 677044, 1015566, 1523349, 2031132, 3046698, 4570047, 6093396, 9140094, 18280188]

約数ペア:

[(1, 18280188), (2, 9140094), (3, 6093396), (4, 4570047), (6, 3046698), (9, 2031132), (12, 1523349), (18, 1015566), (27, 677044), (36, 507783), (54, 338522), (108, 169261), (193, 94716), (386, 47358), (579, 31572), (772, 23679), (877, 20844), (1158, 15786), (1737, 10524), (1754, 10422), (2316, 7893), (2631, 6948), (3474, 5262), (3508, 5211)]