18656664

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{59797}}^1$

素因数の和:59819

約数の個数: 32

約数和(自身を含む): 50230320

約数和(自身を除く): 31573656

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 59797, 119594, 179391, 239188, 358782, 478376, 717564, 777361, 1435128, 1554722, 2332083, 3109444, 4664166, 6218888, 9328332, 18656664]

約数ペア:

[(1, 18656664), (2, 9328332), (3, 6218888), (4, 4664166), (6, 3109444), (8, 2332083), (12, 1554722), (13, 1435128), (24, 777361), (26, 717564), (39, 478376), (52, 358782), (78, 239188), (104, 179391), (156, 119594), (312, 59797)]