18887608

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{191}}^1\times {\mathrm{263}}^1$

素因数の和:507

約数の個数: 32

約数和(自身を含む): 36495360

約数和(自身を除く): 17607752

約数列:

[1, 2, 4, 8, 47, 94, 188, 191, 263, 376, 382, 526, 764, 1052, 1528, 2104, 8977, 12361, 17954, 24722, 35908, 49444, 50233, 71816, 98888, 100466, 200932, 401864, 2360951, 4721902, 9443804, 18887608]

約数ペア:

[(1, 18887608), (2, 9443804), (4, 4721902), (8, 2360951), (47, 401864), (94, 200932), (188, 100466), (191, 98888), (263, 71816), (376, 50233), (382, 49444), (526, 35908), (764, 24722), (1052, 17954), (1528, 12361), (2104, 8977)]