18685754

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{463}}^1\times {\mathrm{1187}}^1$

素因数の和:1669

約数の個数: 16

約数和(自身を含む): 29766528

約数和(自身を除く): 11080774

約数列:

[1, 2, 17, 34, 463, 926, 1187, 2374, 7871, 15742, 20179, 40358, 549581, 1099162, 9342877, 18685754]

約数ペア:

[(1, 18685754), (2, 9342877), (17, 1099162), (34, 549581), (463, 40358), (926, 20179), (1187, 15742), (2374, 7871)]