18032235

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:228

約数の個数: 64

約数和(自身を含む): 33976320

約数和(自身を除く): 15944085

約数列:

[1, 3, 5, 13, 15, 19, 31, 39, 57, 65, 93, 95, 155, 157, 195, 247, 285, 403, 465, 471, 589, 741, 785, 1209, 1235, 1767, 2015, 2041, 2355, 2945, 2983, 3705, 4867, 6045, 6123, 7657, 8835, 8949, 10205, 14601, 14915, 22971, 24335, 30615, 38285, 38779, 44745, 63271, 73005, 92473, 114855, 116337, 189813, 193895, 277419, 316355, 462365, 581685, 949065, 1202149, 1387095, 3606447, 6010745, 18032235]

約数ペア:

[(1, 18032235), (3, 6010745), (5, 3606447), (13, 1387095), (15, 1202149), (19, 949065), (31, 581685), (39, 462365), (57, 316355), (65, 277419), (93, 193895), (95, 189813), (155, 116337), (157, 114855), (195, 92473), (247, 73005), (285, 63271), (403, 44745), (465, 38779), (471, 38285), (589, 30615), (741, 24335), (785, 22971), (1209, 14915), (1235, 14601), (1767, 10205), (2015, 8949), (2041, 8835), (2355, 7657), (2945, 6123), (2983, 6045), (3705, 4867)]