18639336

素因数分解:

$2^3\times 3^1\times {\mathrm{263}}^1\times {\mathrm{2953}}^1$

素因数の和:3225

約数の個数: 32

約数和(自身を含む): 46791360

約数和(自身を除く): 28152024

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 263, 526, 789, 1052, 1578, 2104, 2953, 3156, 5906, 6312, 8859, 11812, 17718, 23624, 35436, 70872, 776639, 1553278, 2329917, 3106556, 4659834, 6213112, 9319668, 18639336]

約数ペア:

[(1, 18639336), (2, 9319668), (3, 6213112), (4, 4659834), (6, 3106556), (8, 2329917), (12, 1553278), (24, 776639), (263, 70872), (526, 35436), (789, 23624), (1052, 17718), (1578, 11812), (2104, 8859), (2953, 6312), (3156, 5906)]