18221892

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6871}}^1$

素因数の和:6908

約数の個数: 48

約数和(自身を含む): 48488832

約数和(自身を除く): 30266940

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 204, 221, 442, 663, 884, 1326, 2652, 6871, 13742, 20613, 27484, 41226, 82452, 89323, 116807, 178646, 233614, 267969, 350421, 357292, 467228, 535938, 700842, 1071876, 1401684, 1518491, 3036982, 4555473, 6073964, 9110946, 18221892]

約数ペア:

[(1, 18221892), (2, 9110946), (3, 6073964), (4, 4555473), (6, 3036982), (12, 1518491), (13, 1401684), (17, 1071876), (26, 700842), (34, 535938), (39, 467228), (51, 357292), (52, 350421), (68, 267969), (78, 233614), (102, 178646), (156, 116807), (204, 89323), (221, 82452), (442, 41226), (663, 27484), (884, 20613), (1326, 13742), (2652, 6871)]