18757104

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:318

約数の個数: 80

約数和(自身を含む): 51722880

約数和(自身を除く): 32965776

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 131, 152, 157, 228, 262, 304, 314, 393, 456, 471, 524, 628, 786, 912, 942, 1048, 1256, 1572, 1884, 2096, 2489, 2512, 2983, 3144, 3768, 4978, 5966, 6288, 7467, 7536, 8949, 9956, 11932, 14934, 17898, 19912, 20567, 23864, 29868, 35796, 39824, 41134, 47728, 59736, 61701, 71592, 82268, 119472, 123402, 143184, 164536, 246804, 329072, 390773, 493608, 781546, 987216, 1172319, 1563092, 2344638, 3126184, 4689276, 6252368, 9378552, 18757104]

約数ペア:

[(1, 18757104), (2, 9378552), (3, 6252368), (4, 4689276), (6, 3126184), (8, 2344638), (12, 1563092), (16, 1172319), (19, 987216), (24, 781546), (38, 493608), (48, 390773), (57, 329072), (76, 246804), (114, 164536), (131, 143184), (152, 123402), (157, 119472), (228, 82268), (262, 71592), (304, 61701), (314, 59736), (393, 47728), (456, 41134), (471, 39824), (524, 35796), (628, 29868), (786, 23864), (912, 20567), (942, 19912), (1048, 17898), (1256, 14934), (1572, 11932), (1884, 9956), (2096, 8949), (2489, 7536), (2512, 7467), (2983, 6288), (3144, 5966), (3768, 4978)]