18883921064

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{484999}}^1$

素因数の和:485193

約数の個数: 32

約数和(自身を含む): 36782400000

約数和(自身を除く): 17898478936

約数列:

[1, 2, 4, 8, 31, 62, 124, 157, 248, 314, 628, 1256, 4867, 9734, 19468, 38936, 484999, 969998, 1939996, 3879992, 15034969, 30069938, 60139876, 76144843, 120279752, 152289686, 304579372, 609158744, 2360490133, 4720980266, 9441960532, 18883921064]

約数ペア:

[(1, 18883921064), (2, 9441960532), (4, 4720980266), (8, 2360490133), (31, 609158744), (62, 304579372), (124, 152289686), (157, 120279752), (248, 76144843), (314, 60139876), (628, 30069938), (1256, 15034969), (4867, 3879992), (9734, 1939996), (19468, 969998), (38936, 484999)]