18220328

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19139}}^1$

素因数の和:19169

約数の個数: 32

約数和(自身を含む): 41342400

約数和(自身を除く): 23122072

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 19139, 38278, 76556, 133973, 153112, 267946, 325363, 535892, 650726, 1071784, 1301452, 2277541, 2602904, 4555082, 9110164, 18220328]

約数ペア:

[(1, 18220328), (2, 9110164), (4, 4555082), (7, 2602904), (8, 2277541), (14, 1301452), (17, 1071784), (28, 650726), (34, 535892), (56, 325363), (68, 267946), (119, 153112), (136, 133973), (238, 76556), (476, 38278), (952, 19139)]