18913076

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{233}}^1$

素因数の和:480

約数の個数: 48

約数和(自身を含む): 41094144

約数和(自身を除く): 22181068

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 223, 233, 364, 446, 466, 892, 932, 1561, 1631, 2899, 3029, 3122, 3262, 5798, 6058, 6244, 6524, 11596, 12116, 20293, 21203, 40586, 42406, 51959, 81172, 84812, 103918, 207836, 363713, 675467, 727426, 1350934, 1454852, 2701868, 4728269, 9456538, 18913076]

約数ペア:

[(1, 18913076), (2, 9456538), (4, 4728269), (7, 2701868), (13, 1454852), (14, 1350934), (26, 727426), (28, 675467), (52, 363713), (91, 207836), (182, 103918), (223, 84812), (233, 81172), (364, 51959), (446, 42406), (466, 40586), (892, 21203), (932, 20293), (1561, 12116), (1631, 11596), (2899, 6524), (3029, 6244), (3122, 6058), (3262, 5798)]