16861890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{8389}}^1$

素因数の和:8466

約数の個数: 32

約数和(自身を含む): 41077440

約数和(自身を除く): 24215550

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 67, 134, 201, 335, 402, 670, 1005, 2010, 8389, 16778, 25167, 41945, 50334, 83890, 125835, 251670, 562063, 1124126, 1686189, 2810315, 3372378, 5620630, 8430945, 16861890]

約数ペア:

[(1, 16861890), (2, 8430945), (3, 5620630), (5, 3372378), (6, 2810315), (10, 1686189), (15, 1124126), (30, 562063), (67, 251670), (134, 125835), (201, 83890), (335, 50334), (402, 41945), (670, 25167), (1005, 16778), (2010, 8389)]