18407508

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{523}}^1$

素因数の和:956

約数の個数: 48

約数和(自身を含む): 49297920

約数和(自身を除く): 30890412

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 419, 523, 838, 1046, 1257, 1569, 1676, 2092, 2514, 2933, 3138, 3661, 5028, 5866, 6276, 7322, 8799, 10983, 11732, 14644, 17598, 21966, 35196, 43932, 219137, 438274, 657411, 876548, 1314822, 1533959, 2629644, 3067918, 4601877, 6135836, 9203754, 18407508]

約数ペア:

[(1, 18407508), (2, 9203754), (3, 6135836), (4, 4601877), (6, 3067918), (7, 2629644), (12, 1533959), (14, 1314822), (21, 876548), (28, 657411), (42, 438274), (84, 219137), (419, 43932), (523, 35196), (838, 21966), (1046, 17598), (1257, 14644), (1569, 11732), (1676, 10983), (2092, 8799), (2514, 7322), (2933, 6276), (3138, 5866), (3661, 5028)]