18986748

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{1733}}^1$

素因数の和:1834

約数の個数: 48

約数和(自身を含む): 48940416

約数和(自身を除く): 29953668

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 83, 132, 166, 249, 332, 498, 913, 996, 1733, 1826, 2739, 3466, 3652, 5199, 5478, 6932, 10398, 10956, 19063, 20796, 38126, 57189, 76252, 114378, 143839, 228756, 287678, 431517, 575356, 863034, 1582229, 1726068, 3164458, 4746687, 6328916, 9493374, 18986748]

約数ペア:

[(1, 18986748), (2, 9493374), (3, 6328916), (4, 4746687), (6, 3164458), (11, 1726068), (12, 1582229), (22, 863034), (33, 575356), (44, 431517), (66, 287678), (83, 228756), (132, 143839), (166, 114378), (249, 76252), (332, 57189), (498, 38126), (913, 20796), (996, 19063), (1733, 10956), (1826, 10398), (2739, 6932), (3466, 5478), (3652, 5199)]