18036370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{7129}}^1$

素因数の和:7170

約数の個数: 32

約数和(自身を含む): 36961920

約数和(自身を除く): 18925550

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 7129, 14258, 35645, 71290, 78419, 156838, 163967, 327934, 392095, 784190, 819835, 1639670, 1803637, 3607274, 9018185, 18036370]

約数ペア:

[(1, 18036370), (2, 9018185), (5, 3607274), (10, 1803637), (11, 1639670), (22, 819835), (23, 784190), (46, 392095), (55, 327934), (110, 163967), (115, 156838), (230, 78419), (253, 71290), (506, 35645), (1265, 14258), (2530, 7129)]