18106468

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:244

約数の個数: 48

約数和(自身を含む): 35239680

約数和(自身を除く): 17133212

約数列:

[1, 2, 4, 19, 37, 38, 47, 74, 76, 94, 137, 148, 188, 274, 548, 703, 893, 1406, 1739, 1786, 2603, 2812, 3478, 3572, 5069, 5206, 6439, 6956, 10138, 10412, 12878, 20276, 25756, 33041, 66082, 96311, 122341, 132164, 192622, 238243, 244682, 385244, 476486, 489364, 952972, 4526617, 9053234, 18106468]

約数ペア:

[(1, 18106468), (2, 9053234), (4, 4526617), (19, 952972), (37, 489364), (38, 476486), (47, 385244), (74, 244682), (76, 238243), (94, 192622), (137, 132164), (148, 122341), (188, 96311), (274, 66082), (548, 33041), (703, 25756), (893, 20276), (1406, 12878), (1739, 10412), (1786, 10138), (2603, 6956), (2812, 6439), (3478, 5206), (3572, 5069)]