17778002

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1$

素因数の和:338

約数の個数: 32

約数和(自身を含む): 30170880

約数和(自身を除く): 12392878

約数列:

[1, 2, 11, 22, 53, 79, 106, 158, 193, 386, 583, 869, 1166, 1738, 2123, 4187, 4246, 8374, 10229, 15247, 20458, 30494, 46057, 92114, 112519, 167717, 225038, 335434, 808091, 1616182, 8889001, 17778002]

約数ペア:

[(1, 17778002), (2, 8889001), (11, 1616182), (22, 808091), (53, 335434), (79, 225038), (106, 167717), (158, 112519), (193, 92114), (386, 46057), (583, 30494), (869, 20458), (1166, 15247), (1738, 10229), (2123, 8374), (4187, 4246)]