18360522

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:327

約数の個数: 48

約数和(自身を含む): 41038920

約数和(自身を除く): 22678398

約数列:

[1, 2, 3, 6, 9, 18, 73, 89, 146, 157, 178, 219, 267, 314, 438, 471, 534, 657, 801, 942, 1314, 1413, 1602, 2826, 6497, 11461, 12994, 13973, 19491, 22922, 27946, 34383, 38982, 41919, 58473, 68766, 83838, 103149, 116946, 125757, 206298, 251514, 1020029, 2040058, 3060087, 6120174, 9180261, 18360522]

約数ペア:

[(1, 18360522), (2, 9180261), (3, 6120174), (6, 3060087), (9, 2040058), (18, 1020029), (73, 251514), (89, 206298), (146, 125757), (157, 116946), (178, 103149), (219, 83838), (267, 68766), (314, 58473), (438, 41919), (471, 38982), (534, 34383), (657, 27946), (801, 22922), (942, 19491), (1314, 13973), (1413, 12994), (1602, 11461), (2826, 6497)]