18116690

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{983}}^1$

素因数の和:1106

約数の個数: 32

約数和(自身を含む): 34715520

約数和(自身を除く): 16598830

約数列:

[1, 2, 5, 10, 19, 38, 95, 97, 190, 194, 485, 970, 983, 1843, 1966, 3686, 4915, 9215, 9830, 18430, 18677, 37354, 93385, 95351, 186770, 190702, 476755, 953510, 1811669, 3623338, 9058345, 18116690]

約数ペア:

[(1, 18116690), (2, 9058345), (5, 3623338), (10, 1811669), (19, 953510), (38, 476755), (95, 190702), (97, 186770), (190, 95351), (194, 93385), (485, 37354), (970, 18677), (983, 18430), (1843, 9830), (1966, 9215), (3686, 4915)]