18942860536

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{439}}^1\times {\mathrm{234511}}^1$

素因数の和:234979

約数の個数: 32

約数和(自身を含む): 37146700800

約数和(自身を除く): 18203840264

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 439, 878, 1756, 3512, 10097, 20194, 40388, 80776, 234511, 469022, 938044, 1876088, 5393753, 10787506, 21575012, 43150024, 102950329, 205900658, 411801316, 823602632, 2367857567, 4735715134, 9471430268, 18942860536]

約数ペア:

[(1, 18942860536), (2, 9471430268), (4, 4735715134), (8, 2367857567), (23, 823602632), (46, 411801316), (92, 205900658), (184, 102950329), (439, 43150024), (878, 21575012), (1756, 10787506), (3512, 5393753), (10097, 1876088), (20194, 938044), (40388, 469022), (80776, 234511)]