18861168

素因数分解:

$2^4\times 3^1\times {\mathrm{443}}^1\times {\mathrm{887}}^1$

素因数の和:1341

約数の個数: 40

約数和(自身を含む): 48889728

約数和(自身を除く): 30028560

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 443, 886, 887, 1329, 1772, 1774, 2658, 2661, 3544, 3548, 5316, 5322, 7088, 7096, 10632, 10644, 14192, 21264, 21288, 42576, 392941, 785882, 1178823, 1571764, 2357646, 3143528, 4715292, 6287056, 9430584, 18861168]

約数ペア:

[(1, 18861168), (2, 9430584), (3, 6287056), (4, 4715292), (6, 3143528), (8, 2357646), (12, 1571764), (16, 1178823), (24, 785882), (48, 392941), (443, 42576), (886, 21288), (887, 21264), (1329, 14192), (1772, 10644), (1774, 10632), (2658, 7096), (2661, 7088), (3544, 5322), (3548, 5316)]