17660890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1861}}^1$

素因数の和:1954

約数の個数: 32

約数和(自身を含む): 34722576

約数和(自身を除く): 17061686

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 130, 146, 365, 730, 949, 1861, 1898, 3722, 4745, 9305, 9490, 18610, 24193, 48386, 120965, 135853, 241930, 271706, 679265, 1358530, 1766089, 3532178, 8830445, 17660890]

約数ペア:

[(1, 17660890), (2, 8830445), (5, 3532178), (10, 1766089), (13, 1358530), (26, 679265), (65, 271706), (73, 241930), (130, 135853), (146, 120965), (365, 48386), (730, 24193), (949, 18610), (1861, 9490), (1898, 9305), (3722, 4745)]