18415384

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1567}}^1$

素因数の和:1699

約数の個数: 32

約数和(自身を含む): 37537920

約数和(自身を除く): 19122536

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 113, 226, 452, 904, 1469, 1567, 2938, 3134, 5876, 6268, 11752, 12536, 20371, 40742, 81484, 162968, 177071, 354142, 708284, 1416568, 2301923, 4603846, 9207692, 18415384]

約数ペア:

[(1, 18415384), (2, 9207692), (4, 4603846), (8, 2301923), (13, 1416568), (26, 708284), (52, 354142), (104, 177071), (113, 162968), (226, 81484), (452, 40742), (904, 20371), (1469, 12536), (1567, 11752), (2938, 6268), (3134, 5876)]