18145735

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{5441}}^1$

素因数の和:5498

約数の個数: 16

約数和(自身を含む): 23509440

約数和(自身を除く): 5363705

約数列:

[1, 5, 23, 29, 115, 145, 667, 3335, 5441, 27205, 125143, 157789, 625715, 788945, 3629147, 18145735]

約数ペア:

[(1, 18145735), (5, 3629147), (23, 788945), (29, 625715), (115, 157789), (145, 125143), (667, 27205), (3335, 5441)]