18304352

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{349}}^1$

素因数の和:519

約数の個数: 48

約数和(自身を含む): 39690000

約数和(自身を除く): 21385648

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 149, 176, 298, 349, 352, 596, 698, 1192, 1396, 1639, 2384, 2792, 3278, 3839, 4768, 5584, 6556, 7678, 11168, 13112, 15356, 26224, 30712, 52001, 52448, 61424, 104002, 122848, 208004, 416008, 572011, 832016, 1144022, 1664032, 2288044, 4576088, 9152176, 18304352]

約数ペア:

[(1, 18304352), (2, 9152176), (4, 4576088), (8, 2288044), (11, 1664032), (16, 1144022), (22, 832016), (32, 572011), (44, 416008), (88, 208004), (149, 122848), (176, 104002), (298, 61424), (349, 52448), (352, 52001), (596, 30712), (698, 26224), (1192, 15356), (1396, 13112), (1639, 11168), (2384, 7678), (2792, 6556), (3278, 5584), (3839, 4768)]