18843990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3359}}^1$

素因数の和:3397

約数の個数: 64

約数和(自身を含む): 52254720

約数和(自身を除く): 33410730

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 22, 30, 33, 34, 51, 55, 66, 85, 102, 110, 165, 170, 187, 255, 330, 374, 510, 561, 935, 1122, 1870, 2805, 3359, 5610, 6718, 10077, 16795, 20154, 33590, 36949, 50385, 57103, 73898, 100770, 110847, 114206, 171309, 184745, 221694, 285515, 342618, 369490, 554235, 571030, 628133, 856545, 1108470, 1256266, 1713090, 1884399, 3140665, 3768798, 6281330, 9421995, 18843990]

約数ペア:

[(1, 18843990), (2, 9421995), (3, 6281330), (5, 3768798), (6, 3140665), (10, 1884399), (11, 1713090), (15, 1256266), (17, 1108470), (22, 856545), (30, 628133), (33, 571030), (34, 554235), (51, 369490), (55, 342618), (66, 285515), (85, 221694), (102, 184745), (110, 171309), (165, 114206), (170, 110847), (187, 100770), (255, 73898), (330, 57103), (374, 50385), (510, 36949), (561, 33590), (935, 20154), (1122, 16795), (1870, 10077), (2805, 6718), (3359, 5610)]