17871984

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{9547}}^1$

素因数の和:9574

約数の個数: 60

約数和(自身を含む): 53869816

約数和(自身を除く): 35997832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 9547, 19094, 28641, 38188, 57282, 76376, 85923, 114564, 124111, 152752, 171846, 229128, 248222, 343692, 372333, 458256, 496444, 687384, 744666, 992888, 1116999, 1374768, 1489332, 1985776, 2233998, 2978664, 4467996, 5957328, 8935992, 17871984]

約数ペア:

[(1, 17871984), (2, 8935992), (3, 5957328), (4, 4467996), (6, 2978664), (8, 2233998), (9, 1985776), (12, 1489332), (13, 1374768), (16, 1116999), (18, 992888), (24, 744666), (26, 687384), (36, 496444), (39, 458256), (48, 372333), (52, 343692), (72, 248222), (78, 229128), (104, 171846), (117, 152752), (144, 124111), (156, 114564), (208, 85923), (234, 76376), (312, 57282), (468, 38188), (624, 28641), (936, 19094), (1872, 9547)]