17172918

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{181}}^1\times {\mathrm{251}}^1$

素因数の和:450

約数の個数: 64

約数和(自身を含む): 44029440

約数和(自身を除く): 26856522

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 181, 189, 251, 362, 378, 502, 543, 753, 1086, 1267, 1506, 1629, 1757, 2259, 2534, 3258, 3514, 3801, 4518, 4887, 5271, 6777, 7602, 9774, 10542, 11403, 13554, 15813, 22806, 31626, 34209, 45431, 47439, 68418, 90862, 94878, 136293, 272586, 318017, 408879, 636034, 817758, 954051, 1226637, 1908102, 2453274, 2862153, 5724306, 8586459, 17172918]

約数ペア:

[(1, 17172918), (2, 8586459), (3, 5724306), (6, 2862153), (7, 2453274), (9, 1908102), (14, 1226637), (18, 954051), (21, 817758), (27, 636034), (42, 408879), (54, 318017), (63, 272586), (126, 136293), (181, 94878), (189, 90862), (251, 68418), (362, 47439), (378, 45431), (502, 34209), (543, 31626), (753, 22806), (1086, 15813), (1267, 13554), (1506, 11403), (1629, 10542), (1757, 9774), (2259, 7602), (2534, 6777), (3258, 5271), (3514, 4887), (3801, 4518)]