1688973786

素因数分解:

$2^1\times 3^2\times {\mathrm{5443}}^1\times {\mathrm{17239}}^1$

素因数の和:22690

約数の個数: 24

約数和(自身を含む): 3660327840

約数和(自身を除く): 1971354054

約数列:

[1, 2, 3, 6, 9, 18, 5443, 10886, 16329, 17239, 32658, 34478, 48987, 51717, 97974, 103434, 155151, 310302, 93831877, 187663754, 281495631, 562991262, 844486893, 1688973786]

約数ペア:

[(1, 1688973786), (2, 844486893), (3, 562991262), (6, 281495631), (9, 187663754), (18, 93831877), (5443, 310302), (10886, 155151), (16329, 103434), (17239, 97974), (32658, 51717), (34478, 48987)]