18023278

素因数分解:

$2^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:126

約数の個数: 64

約数和(自身を含む): 35481600

約数和(自身を除く): 17458322

約数列:

[1, 2, 7, 13, 14, 26, 43, 47, 49, 86, 91, 94, 98, 182, 301, 329, 343, 559, 602, 611, 637, 658, 686, 1118, 1222, 1274, 2021, 2107, 2303, 3913, 4042, 4214, 4277, 4459, 4606, 7826, 8554, 8918, 14147, 14749, 16121, 26273, 27391, 28294, 29498, 29939, 32242, 52546, 54782, 59878, 99029, 183911, 191737, 198058, 209573, 367822, 383474, 419146, 693203, 1287377, 1386406, 2574754, 9011639, 18023278]

約数ペア:

[(1, 18023278), (2, 9011639), (7, 2574754), (13, 1386406), (14, 1287377), (26, 693203), (43, 419146), (47, 383474), (49, 367822), (86, 209573), (91, 198058), (94, 191737), (98, 183911), (182, 99029), (301, 59878), (329, 54782), (343, 52546), (559, 32242), (602, 29939), (611, 29498), (637, 28294), (658, 27391), (686, 26273), (1118, 16121), (1222, 14749), (1274, 14147), (2021, 8918), (2107, 8554), (2303, 7826), (3913, 4606), (4042, 4459), (4214, 4277)]