181805984

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{13001}}^1$

素因数の和:13053

約数の個数: 48

約数和(自身を含む): 393180480

約数和(自身を除く): 211374496

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 46, 76, 92, 152, 184, 304, 368, 437, 608, 736, 874, 1748, 3496, 6992, 13001, 13984, 26002, 52004, 104008, 208016, 247019, 299023, 416032, 494038, 598046, 988076, 1196092, 1976152, 2392184, 3952304, 4784368, 5681437, 7904608, 9568736, 11362874, 22725748, 45451496, 90902992, 181805984]

約数ペア:

[(1, 181805984), (2, 90902992), (4, 45451496), (8, 22725748), (16, 11362874), (19, 9568736), (23, 7904608), (32, 5681437), (38, 4784368), (46, 3952304), (76, 2392184), (92, 1976152), (152, 1196092), (184, 988076), (304, 598046), (368, 494038), (437, 416032), (608, 299023), (736, 247019), (874, 208016), (1748, 104008), (3496, 52004), (6992, 26002), (13001, 13984)]