18777746290

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{220681}}^1$

素因数の和:220882

約数の個数: 32

約数和(自身を含む): 34574690304

約数和(自身を除く): 15796944014

約数列:

[1, 2, 5, 10, 67, 127, 134, 254, 335, 635, 670, 1270, 8509, 17018, 42545, 85090, 220681, 441362, 1103405, 2206810, 14785627, 28026487, 29571254, 56052974, 73928135, 140132435, 147856270, 280264870, 1877774629, 3755549258, 9388873145, 18777746290]

約数ペア:

[(1, 18777746290), (2, 9388873145), (5, 3755549258), (10, 1877774629), (67, 280264870), (127, 147856270), (134, 140132435), (254, 73928135), (335, 56052974), (635, 29571254), (670, 28026487), (1270, 14785627), (8509, 2206810), (17018, 1103405), (42545, 441362), (85090, 220681)]