18656898

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{12589}}^1$

素因数の和:12626

約数の個数: 32

約数和(自身を含む): 42302400

約数和(自身を除く): 23645502

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 494, 741, 1482, 12589, 25178, 37767, 75534, 163657, 239191, 327314, 478382, 490971, 717573, 981942, 1435146, 3109483, 6218966, 9328449, 18656898]

約数ペア:

[(1, 18656898), (2, 9328449), (3, 6218966), (6, 3109483), (13, 1435146), (19, 981942), (26, 717573), (38, 490971), (39, 478382), (57, 327314), (78, 239191), (114, 163657), (247, 75534), (494, 37767), (741, 25178), (1482, 12589)]