2018991741

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{21401}}^1$

素因数の和:21517

約数の個数: 32

約数和(自身を含む): 3020250240

約数和(自身を除く): 1001258499

約数列:

[1, 3, 13, 39, 41, 59, 123, 177, 533, 767, 1599, 2301, 2419, 7257, 21401, 31447, 64203, 94341, 278213, 834639, 877441, 1262659, 2632323, 3787977, 11406733, 16414567, 34220199, 49243701, 51769019, 155307057, 672997247, 2018991741]

約数ペア:

[(1, 2018991741), (3, 672997247), (13, 155307057), (39, 51769019), (41, 49243701), (59, 34220199), (123, 16414567), (177, 11406733), (533, 3787977), (767, 2632323), (1599, 1262659), (2301, 877441), (2419, 834639), (7257, 278213), (21401, 94341), (31447, 64203)]