18425770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{877}}^1$

素因数の和:1086

約数の個数: 32

約数和(自身を含む): 36412416

約数和(自身を除く): 17986646

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 191, 382, 877, 955, 1754, 1910, 2101, 4202, 4385, 8770, 9647, 10505, 19294, 21010, 48235, 96470, 167507, 335014, 837535, 1675070, 1842577, 3685154, 9212885, 18425770]

約数ペア:

[(1, 18425770), (2, 9212885), (5, 3685154), (10, 1842577), (11, 1675070), (22, 837535), (55, 335014), (110, 167507), (191, 96470), (382, 48235), (877, 21010), (955, 19294), (1754, 10505), (1910, 9647), (2101, 8770), (4202, 4385)]