18658514

素因数分解:

$2^1\times 7^3\times {\mathrm{59}}^1\times {\mathrm{461}}^1$

素因数の和:543

約数の個数: 32

約数和(自身を含む): 33264000

約数和(自身を除く): 14605486

約数列:

[1, 2, 7, 14, 49, 59, 98, 118, 343, 413, 461, 686, 826, 922, 2891, 3227, 5782, 6454, 20237, 22589, 27199, 40474, 45178, 54398, 158123, 190393, 316246, 380786, 1332751, 2665502, 9329257, 18658514]

約数ペア:

[(1, 18658514), (2, 9329257), (7, 2665502), (14, 1332751), (49, 380786), (59, 316246), (98, 190393), (118, 158123), (343, 54398), (413, 45178), (461, 40474), (686, 27199), (826, 22589), (922, 20237), (2891, 6454), (3227, 5782)]