16580988

素因数分解:

$2^2\times 3^2\times {\mathrm{227}}^1\times {\mathrm{2029}}^1$

素因数の和:2266

約数の個数: 36

約数和(自身を含む): 42118440

約数和(自身を除く): 25537452

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 227, 454, 681, 908, 1362, 2029, 2043, 2724, 4058, 4086, 6087, 8116, 8172, 12174, 18261, 24348, 36522, 73044, 460583, 921166, 1381749, 1842332, 2763498, 4145247, 5526996, 8290494, 16580988]

約数ペア:

[(1, 16580988), (2, 8290494), (3, 5526996), (4, 4145247), (6, 2763498), (9, 1842332), (12, 1381749), (18, 921166), (36, 460583), (227, 73044), (454, 36522), (681, 24348), (908, 18261), (1362, 12174), (2029, 8172), (2043, 8116), (2724, 6087), (4058, 4086)]