18288435

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{409}}^1$

素因数の和:699

約数の個数: 32

約数和(自身を含む): 32117760

約数和(自身を除く): 13829325

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 271, 409, 813, 1227, 1355, 2045, 2981, 4065, 4499, 6135, 8943, 13497, 14905, 22495, 44715, 67485, 110839, 332517, 554195, 1219229, 1662585, 3657687, 6096145, 18288435]

約数ペア:

[(1, 18288435), (3, 6096145), (5, 3657687), (11, 1662585), (15, 1219229), (33, 554195), (55, 332517), (165, 110839), (271, 67485), (409, 44715), (813, 22495), (1227, 14905), (1355, 13497), (2045, 8943), (2981, 6135), (4065, 4499)]