18798753148

素因数分解:

$2^2\times 7^1\times {\mathrm{499}}^1\times {\mathrm{641}}^1\times {\mathrm{2099}}^1$

素因数の和:3250

約数の個数: 48

約数和(自身を含む): 37749600000

約数和(自身を除く): 18950846852

約数列:

[1, 2, 4, 7, 14, 28, 499, 641, 998, 1282, 1996, 2099, 2564, 3493, 4198, 4487, 6986, 8396, 8974, 13972, 14693, 17948, 29386, 58772, 319859, 639718, 1047401, 1279436, 1345459, 2094802, 2239013, 2690918, 4189604, 4478026, 5381836, 7331807, 8956052, 9418213, 14663614, 18836426, 29327228, 37672852, 671384041, 1342768082, 2685536164, 4699688287, 9399376574, 18798753148]

約数ペア:

[(1, 18798753148), (2, 9399376574), (4, 4699688287), (7, 2685536164), (14, 1342768082), (28, 671384041), (499, 37672852), (641, 29327228), (998, 18836426), (1282, 14663614), (1996, 9418213), (2099, 8956052), (2564, 7331807), (3493, 5381836), (4198, 4478026), (4487, 4189604), (6986, 2690918), (8396, 2239013), (8974, 2094802), (13972, 1345459), (14693, 1279436), (17948, 1047401), (29386, 639718), (58772, 319859)]