2018018093

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{397}}^1\times {\mathrm{673}}^1$

素因数の和:1173

約数の個数: 32

約数和(自身を含む): 2523714816

約数和(自身を除く): 505696723

約数列:

[1, 7, 13, 83, 91, 397, 581, 673, 1079, 2779, 4711, 5161, 7553, 8749, 32951, 36127, 55859, 61243, 230657, 267181, 391013, 428363, 726167, 1870267, 2998541, 3473353, 5083169, 22176023, 24313471, 155232161, 288288299, 2018018093]

約数ペア:

[(1, 2018018093), (7, 288288299), (13, 155232161), (83, 24313471), (91, 22176023), (397, 5083169), (581, 3473353), (673, 2998541), (1079, 1870267), (2779, 726167), (4711, 428363), (5161, 391013), (7553, 267181), (8749, 230657), (32951, 61243), (36127, 55859)]