18355035

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{641}}^1$

素因数の和:755

約数の個数: 32

約数和(自身を含む): 31062528

約数和(自身を除く): 12707493

約数列:

[1, 3, 5, 15, 23, 69, 83, 115, 249, 345, 415, 641, 1245, 1909, 1923, 3205, 5727, 9545, 9615, 14743, 28635, 44229, 53203, 73715, 159609, 221145, 266015, 798045, 1223669, 3671007, 6118345, 18355035]

約数ペア:

[(1, 18355035), (3, 6118345), (5, 3671007), (15, 1223669), (23, 798045), (69, 266015), (83, 221145), (115, 159609), (249, 73715), (345, 53203), (415, 44229), (641, 28635), (1245, 14743), (1909, 9615), (1923, 9545), (3205, 5727)]