18080195

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{379}}^1$

素因数の和:467

約数の個数: 32

約数和(自身を含む): 26265600

約数和(自身を除く): 8185405

約数列:

[1, 5, 7, 29, 35, 47, 145, 203, 235, 329, 379, 1015, 1363, 1645, 1895, 2653, 6815, 9541, 10991, 13265, 17813, 47705, 54955, 76937, 89065, 124691, 384685, 516577, 623455, 2582885, 3616039, 18080195]

約数ペア:

[(1, 18080195), (5, 3616039), (7, 2582885), (29, 623455), (35, 516577), (47, 384685), (145, 124691), (203, 89065), (235, 76937), (329, 54955), (379, 47705), (1015, 17813), (1363, 13265), (1645, 10991), (1895, 9541), (2653, 6815)]