18966156

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{2711}}^1$

素因数の和:2782

約数の個数: 48

約数和(自身を含む): 49206528

約数和(自身を除く): 30240372

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, 2711, 3498, 5422, 6996, 8133, 10844, 16266, 29821, 32532, 59642, 89463, 119284, 143683, 178926, 287366, 357852, 431049, 574732, 862098, 1580513, 1724196, 3161026, 4741539, 6322052, 9483078, 18966156]

約数ペア:

[(1, 18966156), (2, 9483078), (3, 6322052), (4, 4741539), (6, 3161026), (11, 1724196), (12, 1580513), (22, 862098), (33, 574732), (44, 431049), (53, 357852), (66, 287366), (106, 178926), (132, 143683), (159, 119284), (212, 89463), (318, 59642), (583, 32532), (636, 29821), (1166, 16266), (1749, 10844), (2332, 8133), (2711, 6996), (3498, 5422)]