18706872

素因数分解:

$2^3\times 3^1\times {\mathrm{83}}^1\times {\mathrm{9391}}^1$

素因数の和:9483

約数の個数: 32

約数和(自身を含む): 47335680

約数和(自身を除く): 28628808

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 83, 166, 249, 332, 498, 664, 996, 1992, 9391, 18782, 28173, 37564, 56346, 75128, 112692, 225384, 779453, 1558906, 2338359, 3117812, 4676718, 6235624, 9353436, 18706872]

約数ペア:

[(1, 18706872), (2, 9353436), (3, 6235624), (4, 4676718), (6, 3117812), (8, 2338359), (12, 1558906), (24, 779453), (83, 225384), (166, 112692), (249, 75128), (332, 56346), (498, 37564), (664, 28173), (996, 18782), (1992, 9391)]