18217122

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:204

約数の個数: 96

約数和(自身を含む): 47672064

約数和(自身を除く): 29454942

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 43, 49, 66, 77, 86, 98, 129, 131, 147, 154, 231, 258, 262, 294, 301, 393, 462, 473, 539, 602, 786, 903, 917, 946, 1078, 1419, 1441, 1617, 1806, 1834, 2107, 2751, 2838, 2882, 3234, 3311, 4214, 4323, 5502, 5633, 6321, 6419, 6622, 8646, 9933, 10087, 11266, 12642, 12838, 16899, 19257, 19866, 20174, 23177, 30261, 33798, 38514, 39431, 46354, 60522, 61963, 69531, 70609, 78862, 118293, 123926, 139062, 141218, 185889, 211827, 236586, 276017, 371778, 423654, 433741, 552034, 828051, 867482, 1301223, 1656102, 2602446, 3036187, 6072374, 9108561, 18217122]

約数ペア:

[(1, 18217122), (2, 9108561), (3, 6072374), (6, 3036187), (7, 2602446), (11, 1656102), (14, 1301223), (21, 867482), (22, 828051), (33, 552034), (42, 433741), (43, 423654), (49, 371778), (66, 276017), (77, 236586), (86, 211827), (98, 185889), (129, 141218), (131, 139062), (147, 123926), (154, 118293), (231, 78862), (258, 70609), (262, 69531), (294, 61963), (301, 60522), (393, 46354), (462, 39431), (473, 38514), (539, 33798), (602, 30261), (786, 23177), (903, 20174), (917, 19866), (946, 19257), (1078, 16899), (1419, 12838), (1441, 12642), (1617, 11266), (1806, 10087), (1834, 9933), (2107, 8646), (2751, 6622), (2838, 6419), (2882, 6321), (3234, 5633), (3311, 5502), (4214, 4323)]