18854376

素因数分解:

$2^3\times 3^1\times {\mathrm{349}}^1\times {\mathrm{2251}}^1$

素因数の和:2609

約数の個数: 32

約数和(自身を含む): 47292000

約数和(自身を除く): 28437624

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 349, 698, 1047, 1396, 2094, 2251, 2792, 4188, 4502, 6753, 8376, 9004, 13506, 18008, 27012, 54024, 785599, 1571198, 2356797, 3142396, 4713594, 6284792, 9427188, 18854376]

約数ペア:

[(1, 18854376), (2, 9427188), (3, 6284792), (4, 4713594), (6, 3142396), (8, 2356797), (12, 1571198), (24, 785599), (349, 54024), (698, 27012), (1047, 18008), (1396, 13506), (2094, 9004), (2251, 8376), (2792, 6753), (4188, 4502)]