18050490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1531}}^1$

素因数の和:1675

約数の個数: 48

約数和(自身を含む): 47320416

約数和(自身を除く): 29269926

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 131, 262, 393, 655, 786, 1179, 1310, 1531, 1965, 2358, 3062, 3930, 4593, 5895, 7655, 9186, 11790, 13779, 15310, 22965, 27558, 45930, 68895, 137790, 200561, 401122, 601683, 1002805, 1203366, 1805049, 2005610, 3008415, 3610098, 6016830, 9025245, 18050490]

約数ペア:

[(1, 18050490), (2, 9025245), (3, 6016830), (5, 3610098), (6, 3008415), (9, 2005610), (10, 1805049), (15, 1203366), (18, 1002805), (30, 601683), (45, 401122), (90, 200561), (131, 137790), (262, 68895), (393, 45930), (655, 27558), (786, 22965), (1179, 15310), (1310, 13779), (1531, 11790), (1965, 9186), (2358, 7655), (3062, 5895), (3930, 4593)]