17974385

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1093}}^1$

素因数の和:1145

約数の個数: 32

約数和(自身を含む): 26466048

約数和(自身を除く): 8491663

約数列:

[1, 5, 11, 13, 23, 55, 65, 115, 143, 253, 299, 715, 1093, 1265, 1495, 3289, 5465, 12023, 14209, 16445, 25139, 60115, 71045, 125695, 156299, 276529, 326807, 781495, 1382645, 1634035, 3594877, 17974385]

約数ペア:

[(1, 17974385), (5, 3594877), (11, 1634035), (13, 1382645), (23, 781495), (55, 326807), (65, 276529), (115, 156299), (143, 125695), (253, 71045), (299, 60115), (715, 25139), (1093, 16445), (1265, 14209), (1495, 12023), (3289, 5465)]