18863770

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{983}}^1$

素因数の和:1110

約数の個数: 32

約数和(自身を含む): 36132480

約数和(自身を除く): 17268710

約数列:

[1, 2, 5, 10, 19, 38, 95, 101, 190, 202, 505, 983, 1010, 1919, 1966, 3838, 4915, 9595, 9830, 18677, 19190, 37354, 93385, 99283, 186770, 198566, 496415, 992830, 1886377, 3772754, 9431885, 18863770]

約数ペア:

[(1, 18863770), (2, 9431885), (5, 3772754), (10, 1886377), (19, 992830), (38, 496415), (95, 198566), (101, 186770), (190, 99283), (202, 93385), (505, 37354), (983, 19190), (1010, 18677), (1919, 9830), (1966, 9595), (3838, 4915)]