18295856

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{599}}^1$

素因数の和:713

約数の個数: 40

約数和(自身を含む): 37497600

約数和(自身を除く): 19201744

約数列:

[1, 2, 4, 8, 16, 23, 46, 83, 92, 166, 184, 332, 368, 599, 664, 1198, 1328, 1909, 2396, 3818, 4792, 7636, 9584, 13777, 15272, 27554, 30544, 49717, 55108, 99434, 110216, 198868, 220432, 397736, 795472, 1143491, 2286982, 4573964, 9147928, 18295856]

約数ペア:

[(1, 18295856), (2, 9147928), (4, 4573964), (8, 2286982), (16, 1143491), (23, 795472), (46, 397736), (83, 220432), (92, 198868), (166, 110216), (184, 99434), (332, 55108), (368, 49717), (599, 30544), (664, 27554), (1198, 15272), (1328, 13777), (1909, 9584), (2396, 7636), (3818, 4792)]