18267948

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{11801}}^1$

素因数の和:11854

約数の個数: 36

約数和(自身を含む): 47255208

約数和(自身を除く): 28987260

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 11801, 23602, 35403, 47204, 70806, 106209, 141612, 212418, 424836, 507443, 1014886, 1522329, 2029772, 3044658, 4566987, 6089316, 9133974, 18267948]

約数ペア:

[(1, 18267948), (2, 9133974), (3, 6089316), (4, 4566987), (6, 3044658), (9, 2029772), (12, 1522329), (18, 1014886), (36, 507443), (43, 424836), (86, 212418), (129, 141612), (172, 106209), (258, 70806), (387, 47204), (516, 35403), (774, 23602), (1548, 11801)]