18425412

素因数分解:

$2^2\times 3^2\times {\mathrm{131}}^1\times {\mathrm{3907}}^1$

素因数の和:4048

約数の個数: 36

約数和(自身を含む): 46942896

約数和(自身を除く): 28517484

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 131, 262, 393, 524, 786, 1179, 1572, 2358, 3907, 4716, 7814, 11721, 15628, 23442, 35163, 46884, 70326, 140652, 511817, 1023634, 1535451, 2047268, 3070902, 4606353, 6141804, 9212706, 18425412]

約数ペア:

[(1, 18425412), (2, 9212706), (3, 6141804), (4, 4606353), (6, 3070902), (9, 2047268), (12, 1535451), (18, 1023634), (36, 511817), (131, 140652), (262, 70326), (393, 46884), (524, 35163), (786, 23442), (1179, 15628), (1572, 11721), (2358, 7814), (3907, 4716)]