18712148

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{51407}}^1$

素因数の和:51431

約数の個数: 24

約数和(自身を含む): 40303872

約数和(自身を除く): 21591724

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 51407, 102814, 205628, 359849, 668291, 719698, 1336582, 1439396, 2673164, 4678037, 9356074, 18712148]

約数ペア:

[(1, 18712148), (2, 9356074), (4, 4678037), (7, 2673164), (13, 1439396), (14, 1336582), (26, 719698), (28, 668291), (52, 359849), (91, 205628), (182, 102814), (364, 51407)]