2018678674

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{32531}}^1$

素因数の和:32646

約数の個数: 32

約数和(自身を含む): 3372917760

約数和(自身を除く): 1354239086

約数列:

[1, 2, 19, 23, 38, 46, 71, 142, 437, 874, 1349, 1633, 2698, 3266, 31027, 32531, 62054, 65062, 618089, 748213, 1236178, 1496426, 2309701, 4619402, 14216047, 28432094, 43884319, 53123123, 87768638, 106246246, 1009339337, 2018678674]

約数ペア:

[(1, 2018678674), (2, 1009339337), (19, 106246246), (23, 87768638), (38, 53123123), (46, 43884319), (71, 28432094), (142, 14216047), (437, 4619402), (874, 2309701), (1349, 1496426), (1633, 1236178), (2698, 748213), (3266, 618089), (31027, 65062), (32531, 62054)]