18773272

素因数分解:

$2^3\times 7^2\times {\mathrm{83}}^1\times {\mathrm{577}}^1$

素因数の和:680

約数の個数: 48

約数和(自身を含む): 41511960

約数和(自身を除く): 22738688

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 83, 98, 166, 196, 332, 392, 577, 581, 664, 1154, 1162, 2308, 2324, 4039, 4067, 4616, 4648, 8078, 8134, 16156, 16268, 28273, 32312, 32536, 47891, 56546, 95782, 113092, 191564, 226184, 335237, 383128, 670474, 1340948, 2346659, 2681896, 4693318, 9386636, 18773272]

約数ペア:

[(1, 18773272), (2, 9386636), (4, 4693318), (7, 2681896), (8, 2346659), (14, 1340948), (28, 670474), (49, 383128), (56, 335237), (83, 226184), (98, 191564), (166, 113092), (196, 95782), (332, 56546), (392, 47891), (577, 32536), (581, 32312), (664, 28273), (1154, 16268), (1162, 16156), (2308, 8134), (2324, 8078), (4039, 4648), (4067, 4616)]