18952076

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1949}}^1$

素因数の和:1994

約数の個数: 48

約数和(自身を含む): 41277600

約数和(自身を除く): 22325524

約数列:

[1, 2, 4, 11, 13, 17, 22, 26, 34, 44, 52, 68, 143, 187, 221, 286, 374, 442, 572, 748, 884, 1949, 2431, 3898, 4862, 7796, 9724, 21439, 25337, 33133, 42878, 50674, 66266, 85756, 101348, 132532, 278707, 364463, 430729, 557414, 728926, 861458, 1114828, 1457852, 1722916, 4738019, 9476038, 18952076]

約数ペア:

[(1, 18952076), (2, 9476038), (4, 4738019), (11, 1722916), (13, 1457852), (17, 1114828), (22, 861458), (26, 728926), (34, 557414), (44, 430729), (52, 364463), (68, 278707), (143, 132532), (187, 101348), (221, 85756), (286, 66266), (374, 50674), (442, 42878), (572, 33133), (748, 25337), (884, 21439), (1949, 9724), (2431, 7796), (3898, 4862)]