18226760

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{14699}}^1$

素因数の和:14741

約数の個数: 32

約数和(自身を含む): 42336000

約数和(自身を除く): 24109240

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 14699, 29398, 58796, 73495, 117592, 146990, 293980, 455669, 587960, 911338, 1822676, 2278345, 3645352, 4556690, 9113380, 18226760]

約数ペア:

[(1, 18226760), (2, 9113380), (4, 4556690), (5, 3645352), (8, 2278345), (10, 1822676), (20, 911338), (31, 587960), (40, 455669), (62, 293980), (124, 146990), (155, 117592), (248, 73495), (310, 58796), (620, 29398), (1240, 14699)]