18876930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{1901}}^1$

素因数の和:2242

約数の個数: 32

約数和(自身を含む): 45465408

約数和(自身を除く): 26588478

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 331, 662, 993, 1655, 1901, 1986, 3310, 3802, 4965, 5703, 9505, 9930, 11406, 19010, 28515, 57030, 629231, 1258462, 1887693, 3146155, 3775386, 6292310, 9438465, 18876930]

約数ペア:

[(1, 18876930), (2, 9438465), (3, 6292310), (5, 3775386), (6, 3146155), (10, 1887693), (15, 1258462), (30, 629231), (331, 57030), (662, 28515), (993, 19010), (1655, 11406), (1901, 9930), (1986, 9505), (3310, 5703), (3802, 4965)]