18202644

素因数分解:

$2^2\times 3^5\times {\mathrm{61}}^1\times {\mathrm{307}}^1$

素因数の和:387

約数の個数: 72

約数和(自身を含む): 48656608

約数和(自身を除く): 30453964

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 61, 81, 108, 122, 162, 183, 243, 244, 307, 324, 366, 486, 549, 614, 732, 921, 972, 1098, 1228, 1647, 1842, 2196, 2763, 3294, 3684, 4941, 5526, 6588, 8289, 9882, 11052, 14823, 16578, 18727, 19764, 24867, 29646, 33156, 37454, 49734, 56181, 59292, 74601, 74908, 99468, 112362, 149202, 168543, 224724, 298404, 337086, 505629, 674172, 1011258, 1516887, 2022516, 3033774, 4550661, 6067548, 9101322, 18202644]

約数ペア:

[(1, 18202644), (2, 9101322), (3, 6067548), (4, 4550661), (6, 3033774), (9, 2022516), (12, 1516887), (18, 1011258), (27, 674172), (36, 505629), (54, 337086), (61, 298404), (81, 224724), (108, 168543), (122, 149202), (162, 112362), (183, 99468), (243, 74908), (244, 74601), (307, 59292), (324, 56181), (366, 49734), (486, 37454), (549, 33156), (614, 29646), (732, 24867), (921, 19764), (972, 18727), (1098, 16578), (1228, 14823), (1647, 11052), (1842, 9882), (2196, 8289), (2763, 6588), (3294, 5526), (3684, 4941)]