18787146

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{7333}}^1$

素因数の和:7406

約数の個数: 32

約数和(自身を含む): 43651968

約数和(自身を除く): 24864822

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 61, 122, 183, 366, 427, 854, 1281, 2562, 7333, 14666, 21999, 43998, 51331, 102662, 153993, 307986, 447313, 894626, 1341939, 2683878, 3131191, 6262382, 9393573, 18787146]

約数ペア:

[(1, 18787146), (2, 9393573), (3, 6262382), (6, 3131191), (7, 2683878), (14, 1341939), (21, 894626), (42, 447313), (61, 307986), (122, 153993), (183, 102662), (366, 51331), (427, 43998), (854, 21999), (1281, 14666), (2562, 7333)]