18883228

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{7411}}^1$

素因数の和:7442

約数の個数: 36

約数和(自身を含む): 41403432

約数和(自身を除く): 22520204

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 7411, 14822, 29644, 51877, 96343, 103754, 192686, 207508, 363139, 385372, 674401, 726278, 1348802, 1452556, 2697604, 4720807, 9441614, 18883228]

約数ペア:

[(1, 18883228), (2, 9441614), (4, 4720807), (7, 2697604), (13, 1452556), (14, 1348802), (26, 726278), (28, 674401), (49, 385372), (52, 363139), (91, 207508), (98, 192686), (182, 103754), (196, 96343), (364, 51877), (637, 29644), (1274, 14822), (2548, 7411)]