15881982

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{829}}^1$

素因数の和:968

約数の個数: 32

約数和(自身を含む): 33146880

約数和(自身を除く): 17264898

約数列:

[1, 2, 3, 6, 31, 62, 93, 103, 186, 206, 309, 618, 829, 1658, 2487, 3193, 4974, 6386, 9579, 19158, 25699, 51398, 77097, 85387, 154194, 170774, 256161, 512322, 2646997, 5293994, 7940991, 15881982]

約数ペア:

[(1, 15881982), (2, 7940991), (3, 5293994), (6, 2646997), (31, 512322), (62, 256161), (93, 170774), (103, 154194), (186, 85387), (206, 77097), (309, 51398), (618, 25699), (829, 19158), (1658, 9579), (2487, 6386), (3193, 4974)]