18261048

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{547}}^1$

素因数の和:676

約数の個数: 64

約数和(自身を含む): 49714560

約数和(自身を除く): 31453512

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 107, 156, 214, 312, 321, 428, 547, 642, 856, 1094, 1284, 1391, 1641, 2188, 2568, 2782, 3282, 4173, 4376, 5564, 6564, 7111, 8346, 11128, 13128, 14222, 16692, 21333, 28444, 33384, 42666, 56888, 58529, 85332, 117058, 170664, 175587, 234116, 351174, 468232, 702348, 760877, 1404696, 1521754, 2282631, 3043508, 4565262, 6087016, 9130524, 18261048]

約数ペア:

[(1, 18261048), (2, 9130524), (3, 6087016), (4, 4565262), (6, 3043508), (8, 2282631), (12, 1521754), (13, 1404696), (24, 760877), (26, 702348), (39, 468232), (52, 351174), (78, 234116), (104, 175587), (107, 170664), (156, 117058), (214, 85332), (312, 58529), (321, 56888), (428, 42666), (547, 33384), (642, 28444), (856, 21333), (1094, 16692), (1284, 14222), (1391, 13128), (1641, 11128), (2188, 8346), (2568, 7111), (2782, 6564), (3282, 5564), (4173, 4376)]