20180832972

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1\times {\mathrm{139459}}^1$

素因数の和:139886

約数の個数: 48

約数和(自身を含む): 48732902400

約数和(自身を除く): 28552069428

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 389, 778, 1167, 1556, 2334, 4668, 12059, 24118, 36177, 48236, 72354, 139459, 144708, 278918, 418377, 557836, 836754, 1673508, 4323229, 8646458, 12969687, 17292916, 25939374, 51878748, 54249551, 108499102, 162748653, 216998204, 325497306, 650994612, 1681736081, 3363472162, 5045208243, 6726944324, 10090416486, 20180832972]

約数ペア:

[(1, 20180832972), (2, 10090416486), (3, 6726944324), (4, 5045208243), (6, 3363472162), (12, 1681736081), (31, 650994612), (62, 325497306), (93, 216998204), (124, 162748653), (186, 108499102), (372, 54249551), (389, 51878748), (778, 25939374), (1167, 17292916), (1556, 12969687), (2334, 8646458), (4668, 4323229), (12059, 1673508), (24118, 836754), (36177, 557836), (48236, 418377), (72354, 278918), (139459, 144708)]