18505758

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{457}}^1$

素因数の和:876

約数の個数: 32

約数和(自身を含む): 39373344

約数和(自身を除く): 20867586

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 397, 457, 794, 914, 1191, 1371, 2382, 2742, 6749, 7769, 13498, 15538, 20247, 23307, 40494, 46614, 181429, 362858, 544287, 1088574, 3084293, 6168586, 9252879, 18505758]

約数ペア:

[(1, 18505758), (2, 9252879), (3, 6168586), (6, 3084293), (17, 1088574), (34, 544287), (51, 362858), (102, 181429), (397, 46614), (457, 40494), (794, 23307), (914, 20247), (1191, 15538), (1371, 13498), (2382, 7769), (2742, 6749)]