18948912

素因数分解:

$2^4\times 3^1\times {\mathrm{59}}^1\times {\mathrm{6691}}^1$

素因数の和:6761

約数の個数: 40

約数和(自身を含む): 49788480

約数和(自身を除く): 30839568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 59, 118, 177, 236, 354, 472, 708, 944, 1416, 2832, 6691, 13382, 20073, 26764, 40146, 53528, 80292, 107056, 160584, 321168, 394769, 789538, 1184307, 1579076, 2368614, 3158152, 4737228, 6316304, 9474456, 18948912]

約数ペア:

[(1, 18948912), (2, 9474456), (3, 6316304), (4, 4737228), (6, 3158152), (8, 2368614), (12, 1579076), (16, 1184307), (24, 789538), (48, 394769), (59, 321168), (118, 160584), (177, 107056), (236, 80292), (354, 53528), (472, 40146), (708, 26764), (944, 20073), (1416, 13382), (2832, 6691)]