18737836

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{9739}}^1$

素因数の和:9793

約数の個数: 24

約数和(自身を含む): 36271760

約数和(自身を除く): 17533924

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 481, 962, 1924, 9739, 19478, 38956, 126607, 253214, 360343, 506428, 720686, 1441372, 4684459, 9368918, 18737836]

約数ペア:

[(1, 18737836), (2, 9368918), (4, 4684459), (13, 1441372), (26, 720686), (37, 506428), (52, 360343), (74, 253214), (148, 126607), (481, 38956), (962, 19478), (1924, 9739)]