18746350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2819}}^1$

素因数の和:2857

約数の個数: 48

約数和(自身を含む): 41961600

約数和(自身を除く): 23215250

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 50, 70, 95, 133, 175, 190, 266, 350, 475, 665, 950, 1330, 2819, 3325, 5638, 6650, 14095, 19733, 28190, 39466, 53561, 70475, 98665, 107122, 140950, 197330, 267805, 374927, 493325, 535610, 749854, 986650, 1339025, 1874635, 2678050, 3749270, 9373175, 18746350]

約数ペア:

[(1, 18746350), (2, 9373175), (5, 3749270), (7, 2678050), (10, 1874635), (14, 1339025), (19, 986650), (25, 749854), (35, 535610), (38, 493325), (50, 374927), (70, 267805), (95, 197330), (133, 140950), (175, 107122), (190, 98665), (266, 70475), (350, 53561), (475, 39466), (665, 28190), (950, 19733), (1330, 14095), (2819, 6650), (3325, 5638)]