17861328

素因数分解:

$2^4\times 3^2\times {\mathrm{71}}^1\times {\mathrm{1747}}^1$

素因数の和:1832

約数の個数: 60

約数和(自身を含む): 50719968

約数和(自身を除く): 32858640

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 71, 72, 142, 144, 213, 284, 426, 568, 639, 852, 1136, 1278, 1704, 1747, 2556, 3408, 3494, 5112, 5241, 6988, 10224, 10482, 13976, 15723, 20964, 27952, 31446, 41928, 62892, 83856, 124037, 125784, 248074, 251568, 372111, 496148, 744222, 992296, 1116333, 1488444, 1984592, 2232666, 2976888, 4465332, 5953776, 8930664, 17861328]

約数ペア:

[(1, 17861328), (2, 8930664), (3, 5953776), (4, 4465332), (6, 2976888), (8, 2232666), (9, 1984592), (12, 1488444), (16, 1116333), (18, 992296), (24, 744222), (36, 496148), (48, 372111), (71, 251568), (72, 248074), (142, 125784), (144, 124037), (213, 83856), (284, 62892), (426, 41928), (568, 31446), (639, 27952), (852, 20964), (1136, 15723), (1278, 13976), (1704, 10482), (1747, 10224), (2556, 6988), (3408, 5241), (3494, 5112)]