18051152

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{3931}}^1$

素因数の和:3987

約数の個数: 40

約数和(自身を含む): 40955712

約数和(自身を除く): 22904560

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 82, 112, 164, 287, 328, 574, 656, 1148, 2296, 3931, 4592, 7862, 15724, 27517, 31448, 55034, 62896, 110068, 161171, 220136, 322342, 440272, 644684, 1128197, 1289368, 2256394, 2578736, 4512788, 9025576, 18051152]

約数ペア:

[(1, 18051152), (2, 9025576), (4, 4512788), (7, 2578736), (8, 2256394), (14, 1289368), (16, 1128197), (28, 644684), (41, 440272), (56, 322342), (82, 220136), (112, 161171), (164, 110068), (287, 62896), (328, 55034), (574, 31448), (656, 27517), (1148, 15724), (2296, 7862), (3931, 4592)]