8001018

素因数分解:

$2^1\times 3^5\times {\mathrm{101}}^1\times {\mathrm{163}}^1$

素因数の和:281

約数の個数: 48

約数和(自身を含む): 18266976

約数和(自身を除く): 10265958

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 101, 162, 163, 202, 243, 303, 326, 486, 489, 606, 909, 978, 1467, 1818, 2727, 2934, 4401, 5454, 8181, 8802, 13203, 16362, 16463, 24543, 26406, 32926, 39609, 49086, 49389, 79218, 98778, 148167, 296334, 444501, 889002, 1333503, 2667006, 4000509, 8001018]

約数ペア:

[(1, 8001018), (2, 4000509), (3, 2667006), (6, 1333503), (9, 889002), (18, 444501), (27, 296334), (54, 148167), (81, 98778), (101, 79218), (162, 49389), (163, 49086), (202, 39609), (243, 32926), (303, 26406), (326, 24543), (486, 16463), (489, 16362), (606, 13203), (909, 8802), (978, 8181), (1467, 5454), (1818, 4401), (2727, 2934)]