18981936

素因数分解:

$2^4\times 3^2\times {\mathrm{193}}^1\times {\mathrm{683}}^1$

素因数の和:890

約数の個数: 60

約数和(自身を含む): 53476488

約数和(自身を除く): 34494552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 193, 386, 579, 683, 772, 1158, 1366, 1544, 1737, 2049, 2316, 2732, 3088, 3474, 4098, 4632, 5464, 6147, 6948, 8196, 9264, 10928, 12294, 13896, 16392, 24588, 27792, 32784, 49176, 98352, 131819, 263638, 395457, 527276, 790914, 1054552, 1186371, 1581828, 2109104, 2372742, 3163656, 4745484, 6327312, 9490968, 18981936]

約数ペア:

[(1, 18981936), (2, 9490968), (3, 6327312), (4, 4745484), (6, 3163656), (8, 2372742), (9, 2109104), (12, 1581828), (16, 1186371), (18, 1054552), (24, 790914), (36, 527276), (48, 395457), (72, 263638), (144, 131819), (193, 98352), (386, 49176), (579, 32784), (683, 27792), (772, 24588), (1158, 16392), (1366, 13896), (1544, 12294), (1737, 10928), (2049, 9264), (2316, 8196), (2732, 6948), (3088, 6147), (3474, 5464), (4098, 4632)]