18686526

素因数分解:

$2^1\times 3^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1\times {\mathrm{179}}^1$

素因数の和:448

約数の個数: 32

約数和(自身を含む): 38154240

約数和(自身を除く): 19467714

約数列:

[1, 2, 3, 6, 127, 137, 179, 254, 274, 358, 381, 411, 537, 762, 822, 1074, 17399, 22733, 24523, 34798, 45466, 49046, 52197, 68199, 73569, 104394, 136398, 147138, 3114421, 6228842, 9343263, 18686526]

約数ペア:

[(1, 18686526), (2, 9343263), (3, 6228842), (6, 3114421), (127, 147138), (137, 136398), (179, 104394), (254, 73569), (274, 68199), (358, 52197), (381, 49046), (411, 45466), (537, 34798), (762, 24523), (822, 22733), (1074, 17399)]