18683288

素因数分解:

$2^3\times {\mathrm{13}}^3\times {\mathrm{1063}}^1$

素因数の和:1108

約数の個数: 32

約数和(自身を含む): 37984800

約数和(自身を除く): 19301512

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1063, 1352, 2126, 2197, 4252, 4394, 8504, 8788, 13819, 17576, 27638, 55276, 110552, 179647, 359294, 718588, 1437176, 2335411, 4670822, 9341644, 18683288]

約数ペア:

[(1, 18683288), (2, 9341644), (4, 4670822), (8, 2335411), (13, 1437176), (26, 718588), (52, 359294), (104, 179647), (169, 110552), (338, 55276), (676, 27638), (1063, 17576), (1352, 13819), (2126, 8788), (2197, 8504), (4252, 4394)]