18412955

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{419}}^1$

素因数の和:499

約数の個数: 32

約数和(自身を含む): 26127360

約数和(自身を除く): 7714405

約数列:

[1, 5, 11, 17, 47, 55, 85, 187, 235, 419, 517, 799, 935, 2095, 2585, 3995, 4609, 7123, 8789, 19693, 23045, 35615, 43945, 78353, 98465, 216623, 334781, 391765, 1083115, 1673905, 3682591, 18412955]

約数ペア:

[(1, 18412955), (5, 3682591), (11, 1673905), (17, 1083115), (47, 391765), (55, 334781), (85, 216623), (187, 98465), (235, 78353), (419, 43945), (517, 35615), (799, 23045), (935, 19693), (2095, 8789), (2585, 7123), (3995, 4609)]