16937946

素因数分解:

$2^1\times 3^2\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:303

約数の個数: 48

約数和(自身を含む): 37837800

約数和(自身を除く): 20899854

約数列:

[1, 2, 3, 6, 9, 18, 89, 97, 109, 178, 194, 218, 267, 291, 327, 534, 582, 654, 801, 873, 981, 1602, 1746, 1962, 8633, 9701, 10573, 17266, 19402, 21146, 25899, 29103, 31719, 51798, 58206, 63438, 77697, 87309, 95157, 155394, 174618, 190314, 940997, 1881994, 2822991, 5645982, 8468973, 16937946]

約数ペア:

[(1, 16937946), (2, 8468973), (3, 5645982), (6, 2822991), (9, 1881994), (18, 940997), (89, 190314), (97, 174618), (109, 155394), (178, 95157), (194, 87309), (218, 77697), (267, 63438), (291, 58206), (327, 51798), (534, 31719), (582, 29103), (654, 25899), (801, 21146), (873, 19402), (981, 17266), (1602, 10573), (1746, 9701), (1962, 8633)]