18227247

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{379}}^1$

素因数の和:463

約数の個数: 32

約数和(自身を含む): 27578880

約数和(自身を除く): 9351633

約数列:

[1, 3, 17, 23, 41, 51, 69, 123, 379, 391, 697, 943, 1137, 1173, 2091, 2829, 6443, 8717, 15539, 16031, 19329, 26151, 46617, 48093, 148189, 264163, 357397, 444567, 792489, 1072191, 6075749, 18227247]

約数ペア:

[(1, 18227247), (3, 6075749), (17, 1072191), (23, 792489), (41, 444567), (51, 357397), (69, 264163), (123, 148189), (379, 48093), (391, 46617), (697, 26151), (943, 19329), (1137, 16031), (1173, 15539), (2091, 8717), (2829, 6443)]