18686099680

素因数分解:

$2^5\times 5^1\times {\mathrm{601}}^1\times {\mathrm{194323}}^1$

素因数の和:194939

約数の個数: 48

約数和(自身を含む): 44219592144

約数和(自身を除く): 25533492464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 601, 1202, 2404, 3005, 4808, 6010, 9616, 12020, 19232, 24040, 48080, 96160, 194323, 388646, 777292, 971615, 1554584, 1943230, 3109168, 3886460, 6218336, 7772920, 15545840, 31091680, 116788123, 233576246, 467152492, 583940615, 934304984, 1167881230, 1868609968, 2335762460, 3737219936, 4671524920, 9343049840, 18686099680]

約数ペア:

[(1, 18686099680), (2, 9343049840), (4, 4671524920), (5, 3737219936), (8, 2335762460), (10, 1868609968), (16, 1167881230), (20, 934304984), (32, 583940615), (40, 467152492), (80, 233576246), (160, 116788123), (601, 31091680), (1202, 15545840), (2404, 7772920), (3005, 6218336), (4808, 3886460), (6010, 3109168), (9616, 1943230), (12020, 1554584), (19232, 971615), (24040, 777292), (48080, 388646), (96160, 194323)]