2017091818

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1\times {\mathrm{12263}}^1$

素因数の和:12682

約数の個数: 32

約数和(自身を含む): 3579125760

約数和(自身を除く): 1562033942

約数列:

[1, 2, 7, 14, 31, 62, 217, 379, 434, 758, 2653, 5306, 11749, 12263, 23498, 24526, 82243, 85841, 164486, 171682, 380153, 760306, 2661071, 4647677, 5322142, 9295354, 32533739, 65067478, 144077987, 288155974, 1008545909, 2017091818]

約数ペア:

[(1, 2017091818), (2, 1008545909), (7, 288155974), (14, 144077987), (31, 65067478), (62, 32533739), (217, 9295354), (379, 5322142), (434, 4647677), (758, 2661071), (2653, 760306), (5306, 380153), (11749, 171682), (12263, 164486), (23498, 85841), (24526, 82243)]