16891992

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{18047}}^1$

素因数の和:18072

約数の個数: 48

約数和(自身を含む): 49271040

約数和(自身を除く): 32379048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 18047, 36094, 54141, 72188, 108282, 144376, 162423, 216564, 234611, 324846, 433128, 469222, 649692, 703833, 938444, 1299384, 1407666, 1876888, 2111499, 2815332, 4222998, 5630664, 8445996, 16891992]

約数ペア:

[(1, 16891992), (2, 8445996), (3, 5630664), (4, 4222998), (6, 2815332), (8, 2111499), (9, 1876888), (12, 1407666), (13, 1299384), (18, 938444), (24, 703833), (26, 649692), (36, 469222), (39, 433128), (52, 324846), (72, 234611), (78, 216564), (104, 162423), (117, 144376), (156, 108282), (234, 72188), (312, 54141), (468, 36094), (936, 18047)]