18083060

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2069}}^1$

素因数の和:2120

約数の個数: 48

約数和(自身を含む): 41731200

約数和(自身を除く): 23648140

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 874, 1748, 2069, 2185, 4138, 4370, 8276, 8740, 10345, 20690, 39311, 41380, 47587, 78622, 95174, 157244, 190348, 196555, 237935, 393110, 475870, 786220, 904153, 951740, 1808306, 3616612, 4520765, 9041530, 18083060]

約数ペア:

[(1, 18083060), (2, 9041530), (4, 4520765), (5, 3616612), (10, 1808306), (19, 951740), (20, 904153), (23, 786220), (38, 475870), (46, 393110), (76, 237935), (92, 196555), (95, 190348), (115, 157244), (190, 95174), (230, 78622), (380, 47587), (437, 41380), (460, 39311), (874, 20690), (1748, 10345), (2069, 8740), (2185, 8276), (4138, 4370)]