18138844

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{7699}}^1$

素因数の和:7753

約数の個数: 24

約数和(自身を含む): 34496000

約数和(自身を除く): 16357156

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 589, 1178, 2356, 7699, 15398, 30796, 146281, 238669, 292562, 477338, 585124, 954676, 4534711, 9069422, 18138844]

約数ペア:

[(1, 18138844), (2, 9069422), (4, 4534711), (19, 954676), (31, 585124), (38, 477338), (62, 292562), (76, 238669), (124, 146281), (589, 30796), (1178, 15398), (2356, 7699)]