18873230

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1657}}^1$

素因数の和:1748

約数の個数: 32

約数和(自身を含む): 36529056

約数和(自身を除く): 17655826

約数列:

[1, 2, 5, 10, 17, 34, 67, 85, 134, 170, 335, 670, 1139, 1657, 2278, 3314, 5695, 8285, 11390, 16570, 28169, 56338, 111019, 140845, 222038, 281690, 555095, 1110190, 1887323, 3774646, 9436615, 18873230]

約数ペア:

[(1, 18873230), (2, 9436615), (5, 3774646), (10, 1887323), (17, 1110190), (34, 555095), (67, 281690), (85, 222038), (134, 140845), (170, 111019), (335, 56338), (670, 28169), (1139, 16570), (1657, 11390), (2278, 8285), (3314, 5695)]