18580744

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{25523}}^1$

素因数の和:25549

約数の個数: 32

約数和(自身を含む): 42880320

約数和(自身を除く): 24299576

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 25523, 51046, 102092, 178661, 204184, 331799, 357322, 663598, 714644, 1327196, 1429288, 2322593, 2654392, 4645186, 9290372, 18580744]

約数ペア:

[(1, 18580744), (2, 9290372), (4, 4645186), (7, 2654392), (8, 2322593), (13, 1429288), (14, 1327196), (26, 714644), (28, 663598), (52, 357322), (56, 331799), (91, 204184), (104, 178661), (182, 102092), (364, 51046), (728, 25523)]