18317733

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{277}}^1$

素因数の和:401

約数の個数: 32

約数和(自身を含む): 29036544

約数和(自身を除く): 10718811

約数列:

[1, 3, 7, 21, 47, 67, 141, 201, 277, 329, 469, 831, 987, 1407, 1939, 3149, 5817, 9447, 13019, 18559, 22043, 39057, 55677, 66129, 91133, 129913, 273399, 389739, 872273, 2616819, 6105911, 18317733]

約数ペア:

[(1, 18317733), (3, 6105911), (7, 2616819), (21, 872273), (47, 389739), (67, 273399), (141, 129913), (201, 91133), (277, 66129), (329, 55677), (469, 39057), (831, 22043), (987, 18559), (1407, 13019), (1939, 9447), (3149, 5817)]