18436.000000

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{157}}^1$

素因数の和:193

約数の個数: 36

約数和(自身を含む): 1821582

約数和(自身を除く): 972526

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 157, 169, 208, 314, 338, 416, 628, 676, 1256, 1352, 2041, 2512, 2704, 4082, 5024, 5408, 8164, 16328, 26533, 32656, 53066, 65312, 106132, 212264, 424528, 849056]

約数ペア:

[(1, 849056), (2, 424528), (4, 212264), (8, 106132), (13, 65312), (16, 53066), (26, 32656), (32, 26533), (52, 16328), (104, 8164), (157, 5408), (169, 5024), (208, 4082), (314, 2704), (338, 2512), (416, 2041), (628, 1352), (676, 1256)]