1816218

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:179

約数の個数: 48

約数和(自身を含む): 4245696

約数和(自身を除く): 2429478

約数列:

[1, 2, 3, 6, 9, 18, 23, 41, 46, 69, 82, 107, 123, 138, 207, 214, 246, 321, 369, 414, 642, 738, 943, 963, 1886, 1926, 2461, 2829, 4387, 4922, 5658, 7383, 8487, 8774, 13161, 14766, 16974, 22149, 26322, 39483, 44298, 78966, 100901, 201802, 302703, 605406, 908109, 1816218]

約数ペア:

[(1, 1816218), (2, 908109), (3, 605406), (6, 302703), (9, 201802), (18, 100901), (23, 78966), (41, 44298), (46, 39483), (69, 26322), (82, 22149), (107, 16974), (123, 14766), (138, 13161), (207, 8774), (214, 8487), (246, 7383), (321, 5658), (369, 4922), (414, 4387), (642, 2829), (738, 2461), (943, 1926), (963, 1886)]