18420468

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{2633}}^1$

素因数の和:2704

約数の個数: 48

約数和(自身を含む): 47791296

約数和(自身を除く): 29370828

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 53, 66, 106, 132, 159, 212, 318, 583, 636, 1166, 1749, 2332, 2633, 3498, 5266, 6996, 7899, 10532, 15798, 28963, 31596, 57926, 86889, 115852, 139549, 173778, 279098, 347556, 418647, 558196, 837294, 1535039, 1674588, 3070078, 4605117, 6140156, 9210234, 18420468]

約数ペア:

[(1, 18420468), (2, 9210234), (3, 6140156), (4, 4605117), (6, 3070078), (11, 1674588), (12, 1535039), (22, 837294), (33, 558196), (44, 418647), (53, 347556), (66, 279098), (106, 173778), (132, 139549), (159, 115852), (212, 86889), (318, 57926), (583, 31596), (636, 28963), (1166, 15798), (1749, 10532), (2332, 7899), (2633, 6996), (3498, 5266)]