18012684

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{397}}^1$

素因数の和:622

約数の個数: 48

約数和(自身を含む): 44576000

約数和(自身を除く): 26563316

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 199, 228, 397, 398, 597, 794, 796, 1191, 1194, 1588, 2382, 2388, 3781, 4764, 7543, 7562, 11343, 15086, 15124, 22629, 22686, 30172, 45258, 45372, 79003, 90516, 158006, 237009, 316012, 474018, 948036, 1501057, 3002114, 4503171, 6004228, 9006342, 18012684]

約数ペア:

[(1, 18012684), (2, 9006342), (3, 6004228), (4, 4503171), (6, 3002114), (12, 1501057), (19, 948036), (38, 474018), (57, 316012), (76, 237009), (114, 158006), (199, 90516), (228, 79003), (397, 45372), (398, 45258), (597, 30172), (794, 22686), (796, 22629), (1191, 15124), (1194, 15086), (1588, 11343), (2382, 7562), (2388, 7543), (3781, 4764)]