18992432

素因数分解:

$2^4\times {\mathrm{419}}^1\times {\mathrm{2833}}^1$

素因数の和:3260

約数の個数: 20

約数和(自身を含む): 36898680

約数和(自身を除く): 17906248

約数列:

[1, 2, 4, 8, 16, 419, 838, 1676, 2833, 3352, 5666, 6704, 11332, 22664, 45328, 1187027, 2374054, 4748108, 9496216, 18992432]

約数ペア:

[(1, 18992432), (2, 9496216), (4, 4748108), (8, 2374054), (16, 1187027), (419, 45328), (838, 22664), (1676, 11332), (2833, 6704), (3352, 5666)]