18702068

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1481}}^1$

素因数の和:1544

約数の個数: 48

約数和(自身を含む): 41827968

約数和(自身を除く): 23125900

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 41, 44, 77, 82, 154, 164, 287, 308, 451, 574, 902, 1148, 1481, 1804, 2962, 3157, 5924, 6314, 10367, 12628, 16291, 20734, 32582, 41468, 60721, 65164, 114037, 121442, 228074, 242884, 425047, 456148, 667931, 850094, 1335862, 1700188, 2671724, 4675517, 9351034, 18702068]

約数ペア:

[(1, 18702068), (2, 9351034), (4, 4675517), (7, 2671724), (11, 1700188), (14, 1335862), (22, 850094), (28, 667931), (41, 456148), (44, 425047), (77, 242884), (82, 228074), (154, 121442), (164, 114037), (287, 65164), (308, 60721), (451, 41468), (574, 32582), (902, 20734), (1148, 16291), (1481, 12628), (1804, 10367), (2962, 6314), (3157, 5924)]