1618156790

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{313}}^1\times {\mathrm{17827}}^1$

素因数の和:18176

約数の個数: 32

約数和(自身を含む): 3022915680

約数和(自身を除く): 1404758890

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 313, 626, 1565, 3130, 9077, 17827, 18154, 35654, 45385, 89135, 90770, 178270, 516983, 1033966, 2584915, 5169830, 5579851, 11159702, 27899255, 55798510, 161815679, 323631358, 809078395, 1618156790]

約数ペア:

[(1, 1618156790), (2, 809078395), (5, 323631358), (10, 161815679), (29, 55798510), (58, 27899255), (145, 11159702), (290, 5579851), (313, 5169830), (626, 2584915), (1565, 1033966), (3130, 516983), (9077, 178270), (17827, 90770), (18154, 89135), (35654, 45385)]