18469412

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{1229}}^1$

素因数の和:1280

約数の個数: 36

約数和(自身を含む): 37005780

約数和(自身を除く): 18536368

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 289, 442, 578, 884, 1156, 1229, 2458, 3757, 4916, 7514, 15028, 15977, 20893, 31954, 41786, 63908, 83572, 271609, 355181, 543218, 710362, 1086436, 1420724, 4617353, 9234706, 18469412]

約数ペア:

[(1, 18469412), (2, 9234706), (4, 4617353), (13, 1420724), (17, 1086436), (26, 710362), (34, 543218), (52, 355181), (68, 271609), (221, 83572), (289, 63908), (442, 41786), (578, 31954), (884, 20893), (1156, 15977), (1229, 15028), (2458, 7514), (3757, 4916)]