20180918154

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{1753}}^1\times {\mathrm{44621}}^1$

素因数の和:46422

約数の個数: 32

約数和(自身を含む): 41324969664

約数和(自身を除く): 21144051510

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 1753, 3506, 5259, 10518, 44621, 75379, 89242, 133863, 150758, 226137, 267726, 452274, 1918703, 3837406, 5756109, 11512218, 78220613, 156441226, 234661839, 469323678, 3363486359, 6726972718, 10090459077, 20180918154]

約数ペア:

[(1, 20180918154), (2, 10090459077), (3, 6726972718), (6, 3363486359), (43, 469323678), (86, 234661839), (129, 156441226), (258, 78220613), (1753, 11512218), (3506, 5756109), (5259, 3837406), (10518, 1918703), (44621, 452274), (75379, 267726), (89242, 226137), (133863, 150758)]