18972276

素因数分解:

$2^2\times 3^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:404

約数の個数: 48

約数和(自身を含む): 45588480

約数和(自身を除く): 26616204

約数列:

[1, 2, 3, 4, 6, 12, 59, 118, 127, 177, 211, 236, 254, 354, 381, 422, 508, 633, 708, 762, 844, 1266, 1524, 2532, 7493, 12449, 14986, 22479, 24898, 26797, 29972, 37347, 44958, 49796, 53594, 74694, 80391, 89916, 107188, 149388, 160782, 321564, 1581023, 3162046, 4743069, 6324092, 9486138, 18972276]

約数ペア:

[(1, 18972276), (2, 9486138), (3, 6324092), (4, 4743069), (6, 3162046), (12, 1581023), (59, 321564), (118, 160782), (127, 149388), (177, 107188), (211, 89916), (236, 80391), (254, 74694), (354, 53594), (381, 49796), (422, 44958), (508, 37347), (633, 29972), (708, 26797), (762, 24898), (844, 22479), (1266, 14986), (1524, 12449), (2532, 7493)]