18181830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{1831}}^1$

素因数の和:2172

約数の個数: 32

約数和(自身を含む): 43792128

約数和(自身を除く): 25610298

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 331, 662, 993, 1655, 1831, 1986, 3310, 3662, 4965, 5493, 9155, 9930, 10986, 18310, 27465, 54930, 606061, 1212122, 1818183, 3030305, 3636366, 6060610, 9090915, 18181830]

約数ペア:

[(1, 18181830), (2, 9090915), (3, 6060610), (5, 3636366), (6, 3030305), (10, 1818183), (15, 1212122), (30, 606061), (331, 54930), (662, 27465), (993, 18310), (1655, 10986), (1831, 9930), (1986, 9155), (3310, 5493), (3662, 4965)]