18196160

素因数分解:

$2^6\times 5^1\times {\mathrm{101}}^1\times {\mathrm{563}}^1$

素因数の和:681

約数の個数: 56

約数和(自身を含む): 43836336

約数和(自身を除く): 25640176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 101, 160, 202, 320, 404, 505, 563, 808, 1010, 1126, 1616, 2020, 2252, 2815, 3232, 4040, 4504, 5630, 6464, 8080, 9008, 11260, 16160, 18016, 22520, 32320, 36032, 45040, 56863, 90080, 113726, 180160, 227452, 284315, 454904, 568630, 909808, 1137260, 1819616, 2274520, 3639232, 4549040, 9098080, 18196160]

約数ペア:

[(1, 18196160), (2, 9098080), (4, 4549040), (5, 3639232), (8, 2274520), (10, 1819616), (16, 1137260), (20, 909808), (32, 568630), (40, 454904), (64, 284315), (80, 227452), (101, 180160), (160, 113726), (202, 90080), (320, 56863), (404, 45040), (505, 36032), (563, 32320), (808, 22520), (1010, 18016), (1126, 16160), (1616, 11260), (2020, 9008), (2252, 8080), (2815, 6464), (3232, 5630), (4040, 4504)]