18811320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{14251}}^1$

素因数の和:14276

約数の個数: 64

約数和(自身を含む): 61568640

約数和(自身を除く): 42757320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 14251, 28502, 42753, 57004, 71255, 85506, 114008, 142510, 156761, 171012, 213765, 285020, 313522, 342024, 427530, 470283, 570040, 627044, 783805, 855060, 940566, 1254088, 1567610, 1710120, 1881132, 2351415, 3135220, 3762264, 4702830, 6270440, 9405660, 18811320]

約数ペア:

[(1, 18811320), (2, 9405660), (3, 6270440), (4, 4702830), (5, 3762264), (6, 3135220), (8, 2351415), (10, 1881132), (11, 1710120), (12, 1567610), (15, 1254088), (20, 940566), (22, 855060), (24, 783805), (30, 627044), (33, 570040), (40, 470283), (44, 427530), (55, 342024), (60, 313522), (66, 285020), (88, 213765), (110, 171012), (120, 156761), (132, 142510), (165, 114008), (220, 85506), (264, 71255), (330, 57004), (440, 42753), (660, 28502), (1320, 14251)]