18712650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{1031}}^1$

素因数の和:1068

約数の個数: 72

約数和(自身を含む): 51059232

約数和(自身を除く): 32346582

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, 1031, 1210, 1650, 1815, 2062, 3025, 3093, 3630, 5155, 6050, 6186, 9075, 10310, 11341, 15465, 18150, 22682, 25775, 30930, 34023, 51550, 56705, 68046, 77325, 113410, 124751, 154650, 170115, 249502, 283525, 340230, 374253, 567050, 623755, 748506, 850575, 1247510, 1701150, 1871265, 3118775, 3742530, 6237550, 9356325, 18712650]

約数ペア:

[(1, 18712650), (2, 9356325), (3, 6237550), (5, 3742530), (6, 3118775), (10, 1871265), (11, 1701150), (15, 1247510), (22, 850575), (25, 748506), (30, 623755), (33, 567050), (50, 374253), (55, 340230), (66, 283525), (75, 249502), (110, 170115), (121, 154650), (150, 124751), (165, 113410), (242, 77325), (275, 68046), (330, 56705), (363, 51550), (550, 34023), (605, 30930), (726, 25775), (825, 22682), (1031, 18150), (1210, 15465), (1650, 11341), (1815, 10310), (2062, 9075), (3025, 6186), (3093, 6050), (3630, 5155)]