2018519658

素因数分解:

$2^1\times 3^2\times {\mathrm{353}}^1\times {\mathrm{491}}^1\times {\mathrm{647}}^1$

素因数の和:1499

約数の個数: 48

約数和(自身を含む): 4401573696

約数和(自身を除く): 2383054038

約数列:

[1, 2, 3, 6, 9, 18, 353, 491, 647, 706, 982, 1059, 1294, 1473, 1941, 2118, 2946, 3177, 3882, 4419, 5823, 6354, 8838, 11646, 173323, 228391, 317677, 346646, 456782, 519969, 635354, 685173, 953031, 1039938, 1370346, 1559907, 1906062, 2055519, 2859093, 3119814, 4111038, 5718186, 112139981, 224279962, 336419943, 672839886, 1009259829, 2018519658]

約数ペア:

[(1, 2018519658), (2, 1009259829), (3, 672839886), (6, 336419943), (9, 224279962), (18, 112139981), (353, 5718186), (491, 4111038), (647, 3119814), (706, 2859093), (982, 2055519), (1059, 1906062), (1294, 1559907), (1473, 1370346), (1941, 1039938), (2118, 953031), (2946, 685173), (3177, 635354), (3882, 519969), (4419, 456782), (5823, 346646), (6354, 317677), (8838, 228391), (11646, 173323)]