18686028

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{857}}^1$

素因数の和:966

約数の個数: 48

約数和(自身を含む): 46126080

約数和(自身を除く): 27440052

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 79, 92, 138, 158, 237, 276, 316, 474, 857, 948, 1714, 1817, 2571, 3428, 3634, 5142, 5451, 7268, 10284, 10902, 19711, 21804, 39422, 59133, 67703, 78844, 118266, 135406, 203109, 236532, 270812, 406218, 812436, 1557169, 3114338, 4671507, 6228676, 9343014, 18686028]

約数ペア:

[(1, 18686028), (2, 9343014), (3, 6228676), (4, 4671507), (6, 3114338), (12, 1557169), (23, 812436), (46, 406218), (69, 270812), (79, 236532), (92, 203109), (138, 135406), (158, 118266), (237, 78844), (276, 67703), (316, 59133), (474, 39422), (857, 21804), (948, 19711), (1714, 10902), (1817, 10284), (2571, 7268), (3428, 5451), (3634, 5142)]