18194797690

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{509801}}^1$

素因数の和:509934

約数の個数: 32

約数和(自身を含む): 33916107456

約数和(自身を除く): 15721309766

約数列:

[1, 2, 5, 10, 43, 83, 86, 166, 215, 415, 430, 830, 3569, 7138, 17845, 35690, 509801, 1019602, 2549005, 5098010, 21921443, 42313483, 43842886, 84626966, 109607215, 211567415, 219214430, 423134830, 1819479769, 3638959538, 9097398845, 18194797690]

約数ペア:

[(1, 18194797690), (2, 9097398845), (5, 3638959538), (10, 1819479769), (43, 423134830), (83, 219214430), (86, 211567415), (166, 109607215), (215, 84626966), (415, 43842886), (430, 42313483), (830, 21921443), (3569, 5098010), (7138, 2549005), (17845, 1019602), (35690, 509801)]