18590192

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{419}}^1$

素因数の和:533

約数の個数: 40

約数和(自身を含む): 37497600

約数和(自身を除く): 18907408

約数列:

[1, 2, 4, 8, 16, 47, 59, 94, 118, 188, 236, 376, 419, 472, 752, 838, 944, 1676, 2773, 3352, 5546, 6704, 11092, 19693, 22184, 24721, 39386, 44368, 49442, 78772, 98884, 157544, 197768, 315088, 395536, 1161887, 2323774, 4647548, 9295096, 18590192]

約数ペア:

[(1, 18590192), (2, 9295096), (4, 4647548), (8, 2323774), (16, 1161887), (47, 395536), (59, 315088), (94, 197768), (118, 157544), (188, 98884), (236, 78772), (376, 49442), (419, 44368), (472, 39386), (752, 24721), (838, 22184), (944, 19693), (1676, 11092), (2773, 6704), (3352, 5546)]