17821330

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^2\times {\mathrm{397}}^1$

素因数の和:538

約数の個数: 24

約数和(自身を含む): 32646348

約数和(自身を除く): 14825018

約数列:

[1, 2, 5, 10, 67, 134, 335, 397, 670, 794, 1985, 3970, 4489, 8978, 22445, 26599, 44890, 53198, 132995, 265990, 1782133, 3564266, 8910665, 17821330]

約数ペア:

[(1, 17821330), (2, 8910665), (5, 3564266), (10, 1782133), (67, 265990), (134, 132995), (335, 53198), (397, 44890), (670, 26599), (794, 22445), (1985, 8978), (3970, 4489)]