18884536

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{4049}}^1$

素因数の和:4119

約数の個数: 32

約数和(自身を含む): 39366000

約数和(自身を除く): 20481464

約数列:

[1, 2, 4, 8, 11, 22, 44, 53, 88, 106, 212, 424, 583, 1166, 2332, 4049, 4664, 8098, 16196, 32392, 44539, 89078, 178156, 214597, 356312, 429194, 858388, 1716776, 2360567, 4721134, 9442268, 18884536]

約数ペア:

[(1, 18884536), (2, 9442268), (4, 4721134), (8, 2360567), (11, 1716776), (22, 858388), (44, 429194), (53, 356312), (88, 214597), (106, 178156), (212, 89078), (424, 44539), (583, 32392), (1166, 16196), (2332, 8098), (4049, 4664)]