18895170

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{89977}}^1$

素因数の和:89994

約数の個数: 32

約数和(自身を含む): 51827328

約数和(自身を除く): 32932158

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 89977, 179954, 269931, 449885, 539862, 629839, 899770, 1259678, 1349655, 1889517, 2699310, 3149195, 3779034, 6298390, 9447585, 18895170]

約数ペア:

[(1, 18895170), (2, 9447585), (3, 6298390), (5, 3779034), (6, 3149195), (7, 2699310), (10, 1889517), (14, 1349655), (15, 1259678), (21, 899770), (30, 629839), (35, 539862), (42, 449885), (70, 269931), (105, 179954), (210, 89977)]