18878896

素因数分解:

$2^4\times {\mathrm{149}}^1\times {\mathrm{7919}}^1$

素因数の和:8076

約数の個数: 20

約数和(自身を含む): 36828000

約数和(自身を除く): 17949104

約数列:

[1, 2, 4, 8, 16, 149, 298, 596, 1192, 2384, 7919, 15838, 31676, 63352, 126704, 1179931, 2359862, 4719724, 9439448, 18878896]

約数ペア:

[(1, 18878896), (2, 9439448), (4, 4719724), (8, 2359862), (16, 1179931), (149, 126704), (298, 63352), (596, 31676), (1192, 15838), (2384, 7919)]