18865048

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{383}}^1$

素因数の和:567

約数の個数: 32

約数和(自身を含む): 36495360

約数和(自身を除く): 17630312

約数列:

[1, 2, 4, 8, 47, 94, 131, 188, 262, 376, 383, 524, 766, 1048, 1532, 3064, 6157, 12314, 18001, 24628, 36002, 49256, 50173, 72004, 100346, 144008, 200692, 401384, 2358131, 4716262, 9432524, 18865048]

約数ペア:

[(1, 18865048), (2, 9432524), (4, 4716262), (8, 2358131), (47, 401384), (94, 200692), (131, 144008), (188, 100346), (262, 72004), (376, 50173), (383, 49256), (524, 36002), (766, 24628), (1048, 18001), (1532, 12314), (3064, 6157)]