18156980072

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{881}}^1\times {\mathrm{33457}}^1$

素因数の和:34362

約数の個数: 64

約数和(自身を含む): 42494336640

約数和(自身を除く): 24337356568

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 881, 1762, 3524, 6167, 7048, 9691, 12334, 19382, 24668, 33457, 38764, 49336, 66914, 67837, 77528, 133828, 135674, 234199, 267656, 271348, 368027, 468398, 542696, 736054, 936796, 1472108, 1873592, 2576189, 2944216, 5152378, 10304756, 20609512, 29475617, 58951234, 117902468, 206329319, 235804936, 324231787, 412658638, 648463574, 825317276, 1296927148, 1650634552, 2269622509, 2593854296, 4539245018, 9078490036, 18156980072]

約数ペア:

[(1, 18156980072), (2, 9078490036), (4, 4539245018), (7, 2593854296), (8, 2269622509), (11, 1650634552), (14, 1296927148), (22, 825317276), (28, 648463574), (44, 412658638), (56, 324231787), (77, 235804936), (88, 206329319), (154, 117902468), (308, 58951234), (616, 29475617), (881, 20609512), (1762, 10304756), (3524, 5152378), (6167, 2944216), (7048, 2576189), (9691, 1873592), (12334, 1472108), (19382, 936796), (24668, 736054), (33457, 542696), (38764, 468398), (49336, 368027), (66914, 271348), (67837, 267656), (77528, 234199), (133828, 135674)]