18288050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{811}}^1$

素因数の和:875

約数の個数: 48

約数和(自身を含む): 38060064

約数和(自身を除く): 19772014

約数列:

[1, 2, 5, 10, 11, 22, 25, 41, 50, 55, 82, 110, 205, 275, 410, 451, 550, 811, 902, 1025, 1622, 2050, 2255, 4055, 4510, 8110, 8921, 11275, 17842, 20275, 22550, 33251, 40550, 44605, 66502, 89210, 166255, 223025, 332510, 365761, 446050, 731522, 831275, 1662550, 1828805, 3657610, 9144025, 18288050]

約数ペア:

[(1, 18288050), (2, 9144025), (5, 3657610), (10, 1828805), (11, 1662550), (22, 831275), (25, 731522), (41, 446050), (50, 365761), (55, 332510), (82, 223025), (110, 166255), (205, 89210), (275, 66502), (410, 44605), (451, 40550), (550, 33251), (811, 22550), (902, 20275), (1025, 17842), (1622, 11275), (2050, 8921), (2255, 8110), (4055, 4510)]