18839982

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23609}}^1$

素因数の和:23640

約数の個数: 32

約数和(自身を含む): 45331200

約数和(自身を除く): 26491218

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 23609, 47218, 70827, 141654, 165263, 330526, 448571, 495789, 897142, 991578, 1345713, 2691426, 3139997, 6279994, 9419991, 18839982]

約数ペア:

[(1, 18839982), (2, 9419991), (3, 6279994), (6, 3139997), (7, 2691426), (14, 1345713), (19, 991578), (21, 897142), (38, 495789), (42, 448571), (57, 330526), (114, 165263), (133, 141654), (266, 70827), (399, 47218), (798, 23609)]