18173586

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{1153}}^1$

素因数の和:1266

約数の個数: 32

約数和(自身を含む): 37888128

約数和(自身を除く): 19714542

約数列:

[1, 2, 3, 6, 37, 71, 74, 111, 142, 213, 222, 426, 1153, 2306, 2627, 3459, 5254, 6918, 7881, 15762, 42661, 81863, 85322, 127983, 163726, 245589, 255966, 491178, 3028931, 6057862, 9086793, 18173586]

約数ペア:

[(1, 18173586), (2, 9086793), (3, 6057862), (6, 3028931), (37, 491178), (71, 255966), (74, 245589), (111, 163726), (142, 127983), (213, 85322), (222, 81863), (426, 42661), (1153, 15762), (2306, 7881), (2627, 6918), (3459, 5254)]