17891952

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{541}}^1$

素因数の和:618

約数の個数: 80

約数和(自身を含む): 50809248

約数和(自身を除く): 32917296

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 53, 78, 104, 106, 156, 159, 208, 212, 312, 318, 424, 541, 624, 636, 689, 848, 1082, 1272, 1378, 1623, 2067, 2164, 2544, 2756, 3246, 4134, 4328, 5512, 6492, 7033, 8268, 8656, 11024, 12984, 14066, 16536, 21099, 25968, 28132, 28673, 33072, 42198, 56264, 57346, 84396, 86019, 112528, 114692, 168792, 172038, 229384, 337584, 344076, 372749, 458768, 688152, 745498, 1118247, 1376304, 1490996, 2236494, 2981992, 4472988, 5963984, 8945976, 17891952]

約数ペア:

[(1, 17891952), (2, 8945976), (3, 5963984), (4, 4472988), (6, 2981992), (8, 2236494), (12, 1490996), (13, 1376304), (16, 1118247), (24, 745498), (26, 688152), (39, 458768), (48, 372749), (52, 344076), (53, 337584), (78, 229384), (104, 172038), (106, 168792), (156, 114692), (159, 112528), (208, 86019), (212, 84396), (312, 57346), (318, 56264), (424, 42198), (541, 33072), (624, 28673), (636, 28132), (689, 25968), (848, 21099), (1082, 16536), (1272, 14066), (1378, 12984), (1623, 11024), (2067, 8656), (2164, 8268), (2544, 7033), (2756, 6492), (3246, 5512), (4134, 4328)]