18815342

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1543}}^1$

素因数の和:1632

約数の個数: 32

約数和(自身を含む): 35277312

約数和(自身を除く): 16461970

約数列:

[1, 2, 7, 13, 14, 26, 67, 91, 134, 182, 469, 871, 938, 1543, 1742, 3086, 6097, 10801, 12194, 20059, 21602, 40118, 103381, 140413, 206762, 280826, 723667, 1343953, 1447334, 2687906, 9407671, 18815342]

約数ペア:

[(1, 18815342), (2, 9407671), (7, 2687906), (13, 1447334), (14, 1343953), (26, 723667), (67, 280826), (91, 206762), (134, 140413), (182, 103381), (469, 40118), (871, 21602), (938, 20059), (1543, 12194), (1742, 10801), (3086, 6097)]