18600790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{6221}}^1$

素因数の和:6264

約数の個数: 32

約数和(自身を含む): 37630656

約数和(自身を除く): 19029866

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 6221, 12442, 31105, 62210, 80873, 143083, 161746, 286166, 404365, 715415, 808730, 1430830, 1860079, 3720158, 9300395, 18600790]

約数ペア:

[(1, 18600790), (2, 9300395), (5, 3720158), (10, 1860079), (13, 1430830), (23, 808730), (26, 715415), (46, 404365), (65, 286166), (115, 161746), (130, 143083), (230, 80873), (299, 62210), (598, 31105), (1495, 12442), (2990, 6221)]