18285631

素因数分解:

$7^1\times {\mathrm{13}}^3\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:116

約数の個数: 32

約数和(自身を含む): 23990400

約数和(自身を除く): 5704769

約数列:

[1, 7, 13, 29, 41, 91, 169, 203, 287, 377, 533, 1183, 1189, 2197, 2639, 3731, 4901, 6929, 8323, 15379, 15457, 34307, 48503, 63713, 90077, 108199, 200941, 445991, 630539, 1406587, 2612233, 18285631]

約数ペア:

[(1, 18285631), (7, 2612233), (13, 1406587), (29, 630539), (41, 445991), (91, 200941), (169, 108199), (203, 90077), (287, 63713), (377, 48503), (533, 34307), (1183, 15457), (1189, 15379), (2197, 8323), (2639, 6929), (3731, 4901)]