18425001

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1031}}^1$

素因数の和:1101

約数の個数: 32

約数和(自身を含む): 30117888

約数和(自身を除く): 11692887

約数列:

[1, 3, 7, 21, 23, 37, 69, 111, 161, 259, 483, 777, 851, 1031, 2553, 3093, 5957, 7217, 17871, 21651, 23713, 38147, 71139, 114441, 165991, 267029, 497973, 801087, 877381, 2632143, 6141667, 18425001]

約数ペア:

[(1, 18425001), (3, 6141667), (7, 2632143), (21, 877381), (23, 801087), (37, 497973), (69, 267029), (111, 165991), (161, 114441), (259, 71139), (483, 38147), (777, 23713), (851, 21651), (1031, 17871), (2553, 7217), (3093, 5957)]