18398432

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{941}}^1$

素因数の和:1011

約数の個数: 48

約数和(自身を含む): 39880512

約数和(自身を除く): 21482080

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 47, 52, 94, 104, 188, 208, 376, 416, 611, 752, 941, 1222, 1504, 1882, 2444, 3764, 4888, 7528, 9776, 12233, 15056, 19552, 24466, 30112, 44227, 48932, 88454, 97864, 176908, 195728, 353816, 391456, 574951, 707632, 1149902, 1415264, 2299804, 4599608, 9199216, 18398432]

約数ペア:

[(1, 18398432), (2, 9199216), (4, 4599608), (8, 2299804), (13, 1415264), (16, 1149902), (26, 707632), (32, 574951), (47, 391456), (52, 353816), (94, 195728), (104, 176908), (188, 97864), (208, 88454), (376, 48932), (416, 44227), (611, 30112), (752, 24466), (941, 19552), (1222, 15056), (1504, 12233), (1882, 9776), (2444, 7528), (3764, 4888)]