18557364

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{1277}}^1$

素因数の和:1464

約数の個数: 48

約数和(自身を含む): 49811328

約数和(自身を除く): 31253964

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 173, 346, 519, 692, 1038, 1211, 1277, 2076, 2422, 2554, 3633, 3831, 4844, 5108, 7266, 7662, 8939, 14532, 15324, 17878, 26817, 35756, 53634, 107268, 220921, 441842, 662763, 883684, 1325526, 1546447, 2651052, 3092894, 4639341, 6185788, 9278682, 18557364]

約数ペア:

[(1, 18557364), (2, 9278682), (3, 6185788), (4, 4639341), (6, 3092894), (7, 2651052), (12, 1546447), (14, 1325526), (21, 883684), (28, 662763), (42, 441842), (84, 220921), (173, 107268), (346, 53634), (519, 35756), (692, 26817), (1038, 17878), (1211, 15324), (1277, 14532), (2076, 8939), (2422, 7662), (2554, 7266), (3633, 5108), (3831, 4844)]