18230364

素因数分解:

$2^2\times 3^2\times {\mathrm{349}}^1\times {\mathrm{1451}}^1$

素因数の和:1810

約数の個数: 36

約数和(自身を含む): 46246200

約数和(自身を除く): 28015836

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 349, 698, 1047, 1396, 1451, 2094, 2902, 3141, 4188, 4353, 5804, 6282, 8706, 12564, 13059, 17412, 26118, 52236, 506399, 1012798, 1519197, 2025596, 3038394, 4557591, 6076788, 9115182, 18230364]

約数ペア:

[(1, 18230364), (2, 9115182), (3, 6076788), (4, 4557591), (6, 3038394), (9, 2025596), (12, 1519197), (18, 1012798), (36, 506399), (349, 52236), (698, 26118), (1047, 17412), (1396, 13059), (1451, 12564), (2094, 8706), (2902, 6282), (3141, 5804), (4188, 4353)]