18366012

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2351}}^1$

素因数の和:2399

約数の個数: 72

約数和(自身を含む): 54792192

約数和(自身を除く): 36426180

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1953, 2351, 2604, 3906, 4702, 7053, 7812, 9404, 14106, 16457, 21159, 28212, 32914, 42318, 49371, 65828, 72881, 84636, 98742, 145762, 148113, 197484, 218643, 291524, 296226, 437286, 510167, 592452, 655929, 874572, 1020334, 1311858, 1530501, 2040668, 2623716, 3061002, 4591503, 6122004, 9183006, 18366012]

約数ペア:

[(1, 18366012), (2, 9183006), (3, 6122004), (4, 4591503), (6, 3061002), (7, 2623716), (9, 2040668), (12, 1530501), (14, 1311858), (18, 1020334), (21, 874572), (28, 655929), (31, 592452), (36, 510167), (42, 437286), (62, 296226), (63, 291524), (84, 218643), (93, 197484), (124, 148113), (126, 145762), (186, 98742), (217, 84636), (252, 72881), (279, 65828), (372, 49371), (434, 42318), (558, 32914), (651, 28212), (868, 21159), (1116, 16457), (1302, 14106), (1953, 9404), (2351, 7812), (2604, 7053), (3906, 4702)]