18734816

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{34439}}^1$

素因数の和:34466

約数の個数: 24

約数和(自身を含む): 39054960

約数和(自身を除く): 20320144

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 34439, 68878, 137756, 275512, 551024, 585463, 1102048, 1170926, 2341852, 4683704, 9367408, 18734816]

約数ペア:

[(1, 18734816), (2, 9367408), (4, 4683704), (8, 2341852), (16, 1170926), (17, 1102048), (32, 585463), (34, 551024), (68, 275512), (136, 137756), (272, 68878), (544, 34439)]