18489516

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2161}}^1$

素因数の和:2222

約数の個数: 48

約数和(自身を含む): 46491648

約数和(自身を除く): 28002132

約数列:

[1, 2, 3, 4, 6, 12, 23, 31, 46, 62, 69, 92, 93, 124, 138, 186, 276, 372, 713, 1426, 2139, 2161, 2852, 4278, 4322, 6483, 8556, 8644, 12966, 25932, 49703, 66991, 99406, 133982, 149109, 198812, 200973, 267964, 298218, 401946, 596436, 803892, 1540793, 3081586, 4622379, 6163172, 9244758, 18489516]

約数ペア:

[(1, 18489516), (2, 9244758), (3, 6163172), (4, 4622379), (6, 3081586), (12, 1540793), (23, 803892), (31, 596436), (46, 401946), (62, 298218), (69, 267964), (92, 200973), (93, 198812), (124, 149109), (138, 133982), (186, 99406), (276, 66991), (372, 49703), (713, 25932), (1426, 12966), (2139, 8644), (2161, 8556), (2852, 6483), (4278, 4322)]