2646684

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{1987}}^1$

素因数の和:2034

約数の個数: 36

約数和(自身を含む): 6874504

約数和(自身を除く): 4227820

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 333, 444, 666, 1332, 1987, 3974, 5961, 7948, 11922, 17883, 23844, 35766, 71532, 73519, 147038, 220557, 294076, 441114, 661671, 882228, 1323342, 2646684]

約数ペア:

[(1, 2646684), (2, 1323342), (3, 882228), (4, 661671), (6, 441114), (9, 294076), (12, 220557), (18, 147038), (36, 73519), (37, 71532), (74, 35766), (111, 23844), (148, 17883), (222, 11922), (333, 7948), (444, 5961), (666, 3974), (1332, 1987)]