18837170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{9013}}^1$

素因数の和:9050

約数の個数: 32

約数和(自身を含む): 38940480

約数和(自身を除く): 20103310

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 9013, 18026, 45065, 90130, 99143, 171247, 198286, 342494, 495715, 856235, 991430, 1712470, 1883717, 3767434, 9418585, 18837170]

約数ペア:

[(1, 18837170), (2, 9418585), (5, 3767434), (10, 1883717), (11, 1712470), (19, 991430), (22, 856235), (38, 495715), (55, 342494), (95, 198286), (110, 171247), (190, 99143), (209, 90130), (418, 45065), (1045, 18026), (2090, 9013)]