18592016

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2357}}^1$

素因数の和:2411

約数の個数: 40

約数和(自身を含む): 39472920

約数和(自身を除く): 20880904

約数列:

[1, 2, 4, 8, 16, 17, 29, 34, 58, 68, 116, 136, 232, 272, 464, 493, 986, 1972, 2357, 3944, 4714, 7888, 9428, 18856, 37712, 40069, 68353, 80138, 136706, 160276, 273412, 320552, 546824, 641104, 1093648, 1162001, 2324002, 4648004, 9296008, 18592016]

約数ペア:

[(1, 18592016), (2, 9296008), (4, 4648004), (8, 2324002), (16, 1162001), (17, 1093648), (29, 641104), (34, 546824), (58, 320552), (68, 273412), (116, 160276), (136, 136706), (232, 80138), (272, 68353), (464, 40069), (493, 37712), (986, 18856), (1972, 9428), (2357, 7888), (3944, 4714)]