18484276

素因数分解:

$2^2\times {\mathrm{41}}^2\times {\mathrm{2749}}^1$

素因数の和:2835

約数の個数: 18

約数和(自身を含む): 33167750

約数和(自身を除く): 14683474

約数列:

[1, 2, 4, 41, 82, 164, 1681, 2749, 3362, 5498, 6724, 10996, 112709, 225418, 450836, 4621069, 9242138, 18484276]

約数ペア:

[(1, 18484276), (2, 9242138), (4, 4621069), (41, 450836), (82, 225418), (164, 112709), (1681, 10996), (2749, 6724), (3362, 5498)]