18545913676

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{457}}^1\times {\mathrm{2957}}^1$

素因数の和:3538

約数の個数: 48

約数和(自身を含む): 33684852096

約数和(自身を除く): 15138938420

約数列:

[1, 2, 4, 47, 73, 94, 146, 188, 292, 457, 914, 1828, 2957, 3431, 5914, 6862, 11828, 13724, 21479, 33361, 42958, 66722, 85916, 133444, 138979, 215861, 277958, 431722, 555916, 863444, 1351349, 1567967, 2702698, 3135934, 5405396, 6271868, 10145467, 20290934, 40581868, 63513403, 98648477, 127026806, 197296954, 254053612, 394593908, 4636478419, 9272956838, 18545913676]

約数ペア:

[(1, 18545913676), (2, 9272956838), (4, 4636478419), (47, 394593908), (73, 254053612), (94, 197296954), (146, 127026806), (188, 98648477), (292, 63513403), (457, 40581868), (914, 20290934), (1828, 10145467), (2957, 6271868), (3431, 5405396), (5914, 3135934), (6862, 2702698), (11828, 1567967), (13724, 1351349), (21479, 863444), (33361, 555916), (42958, 431722), (66722, 277958), (85916, 215861), (133444, 138979)]