18906230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{11743}}^1$

素因数の和:11780

約数の個数: 32

約数和(自身を含む): 40587264

約数和(自身を除く): 21681034

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 11743, 23486, 58715, 82201, 117430, 164402, 270089, 411005, 540178, 822010, 1350445, 1890623, 2700890, 3781246, 9453115, 18906230]

約数ペア:

[(1, 18906230), (2, 9453115), (5, 3781246), (7, 2700890), (10, 1890623), (14, 1350445), (23, 822010), (35, 540178), (46, 411005), (70, 270089), (115, 164402), (161, 117430), (230, 82201), (322, 58715), (805, 23486), (1610, 11743)]