18975802

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{6173}}^1$

素因数の和:6257

約数の個数: 16

約数和(自身を含む): 30005640

約数和(自身を除く): 11029838

約数列:

[1, 2, 29, 53, 58, 106, 1537, 3074, 6173, 12346, 179017, 327169, 358034, 654338, 9487901, 18975802]

約数ペア:

[(1, 18975802), (2, 9487901), (29, 654338), (53, 358034), (58, 327169), (106, 179017), (1537, 12346), (3074, 6173)]