18676962

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{563}}^1$

素因数の和:687

約数の個数: 48

約数和(自身を含む): 43112160

約数和(自身を除く): 24435198

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 97, 114, 171, 194, 291, 342, 563, 582, 873, 1126, 1689, 1746, 1843, 3378, 3686, 5067, 5529, 10134, 10697, 11058, 16587, 21394, 32091, 33174, 54611, 64182, 96273, 109222, 163833, 192546, 327666, 491499, 982998, 1037609, 2075218, 3112827, 6225654, 9338481, 18676962]

約数ペア:

[(1, 18676962), (2, 9338481), (3, 6225654), (6, 3112827), (9, 2075218), (18, 1037609), (19, 982998), (38, 491499), (57, 327666), (97, 192546), (114, 163833), (171, 109222), (194, 96273), (291, 64182), (342, 54611), (563, 33174), (582, 32091), (873, 21394), (1126, 16587), (1689, 11058), (1746, 10697), (1843, 10134), (3378, 5529), (3686, 5067)]