18385950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{1013}}^1$

素因数の和:1050

約数の個数: 72

約数和(自身を含む): 50168664

約数和(自身を除く): 31782714

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 50, 55, 66, 75, 110, 121, 150, 165, 242, 275, 330, 363, 550, 605, 726, 825, 1013, 1210, 1650, 1815, 2026, 3025, 3039, 3630, 5065, 6050, 6078, 9075, 10130, 11143, 15195, 18150, 22286, 25325, 30390, 33429, 50650, 55715, 66858, 75975, 111430, 122573, 151950, 167145, 245146, 278575, 334290, 367719, 557150, 612865, 735438, 835725, 1225730, 1671450, 1838595, 3064325, 3677190, 6128650, 9192975, 18385950]

約数ペア:

[(1, 18385950), (2, 9192975), (3, 6128650), (5, 3677190), (6, 3064325), (10, 1838595), (11, 1671450), (15, 1225730), (22, 835725), (25, 735438), (30, 612865), (33, 557150), (50, 367719), (55, 334290), (66, 278575), (75, 245146), (110, 167145), (121, 151950), (150, 122573), (165, 111430), (242, 75975), (275, 66858), (330, 55715), (363, 50650), (550, 33429), (605, 30390), (726, 25325), (825, 22286), (1013, 18150), (1210, 15195), (1650, 11143), (1815, 10130), (2026, 9075), (3025, 6078), (3039, 6050), (3630, 5065)]