16891038

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1$

素因数の和:294

約数の個数: 64

約数和(自身を含む): 40147200

約数和(自身を除く): 23256162

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 101, 114, 163, 171, 202, 303, 326, 342, 489, 513, 606, 909, 978, 1026, 1467, 1818, 1919, 2727, 2934, 3097, 3838, 4401, 5454, 5757, 6194, 8802, 9291, 11514, 16463, 17271, 18582, 27873, 32926, 34542, 49389, 51813, 55746, 83619, 98778, 103626, 148167, 167238, 296334, 312797, 444501, 625594, 889002, 938391, 1876782, 2815173, 5630346, 8445519, 16891038]

約数ペア:

[(1, 16891038), (2, 8445519), (3, 5630346), (6, 2815173), (9, 1876782), (18, 938391), (19, 889002), (27, 625594), (38, 444501), (54, 312797), (57, 296334), (101, 167238), (114, 148167), (163, 103626), (171, 98778), (202, 83619), (303, 55746), (326, 51813), (342, 49389), (489, 34542), (513, 32926), (606, 27873), (909, 18582), (978, 17271), (1026, 16463), (1467, 11514), (1818, 9291), (1919, 8802), (2727, 6194), (2934, 5757), (3097, 5454), (3838, 4401)]