18615968

素因数分解:

$2^5\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2027}}^1$

素因数の和:2085

約数の個数: 48

約数和(自身を含む): 42928704

約数和(自身を除く): 24312736

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 56, 82, 112, 164, 224, 287, 328, 574, 656, 1148, 1312, 2027, 2296, 4054, 4592, 8108, 9184, 14189, 16216, 28378, 32432, 56756, 64864, 83107, 113512, 166214, 227024, 332428, 454048, 581749, 664856, 1163498, 1329712, 2326996, 2659424, 4653992, 9307984, 18615968]

約数ペア:

[(1, 18615968), (2, 9307984), (4, 4653992), (7, 2659424), (8, 2326996), (14, 1329712), (16, 1163498), (28, 664856), (32, 581749), (41, 454048), (56, 332428), (82, 227024), (112, 166214), (164, 113512), (224, 83107), (287, 64864), (328, 56756), (574, 32432), (656, 28378), (1148, 16216), (1312, 14189), (2027, 9184), (2296, 8108), (4054, 4592)]