18401895

素因数分解:

$3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{2141}}^1$

素因数の和:2343

約数の個数: 24

約数和(自身を含む): 32078592

約数和(自身を除く): 13676697

約数列:

[1, 3, 5, 9, 15, 45, 191, 573, 955, 1719, 2141, 2865, 6423, 8595, 10705, 19269, 32115, 96345, 408931, 1226793, 2044655, 3680379, 6133965, 18401895]

約数ペア:

[(1, 18401895), (3, 6133965), (5, 3680379), (9, 2044655), (15, 1226793), (45, 408931), (191, 96345), (573, 32115), (955, 19269), (1719, 10705), (2141, 8595), (2865, 6423)]