18524240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1741}}^1$

素因数の和:1780

約数の個数: 80

約数和(自身を含む): 51841920

約数和(自身を除く): 33317680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 1741, 2128, 2660, 3482, 5320, 6964, 8705, 10640, 12187, 13928, 17410, 24374, 27856, 33079, 34820, 48748, 60935, 66158, 69640, 97496, 121870, 132316, 139280, 165395, 194992, 231553, 243740, 264632, 330790, 463106, 487480, 529264, 661580, 926212, 974960, 1157765, 1323160, 1852424, 2315530, 2646320, 3704848, 4631060, 9262120, 18524240]

約数ペア:

[(1, 18524240), (2, 9262120), (4, 4631060), (5, 3704848), (7, 2646320), (8, 2315530), (10, 1852424), (14, 1323160), (16, 1157765), (19, 974960), (20, 926212), (28, 661580), (35, 529264), (38, 487480), (40, 463106), (56, 330790), (70, 264632), (76, 243740), (80, 231553), (95, 194992), (112, 165395), (133, 139280), (140, 132316), (152, 121870), (190, 97496), (266, 69640), (280, 66158), (304, 60935), (380, 48748), (532, 34820), (560, 33079), (665, 27856), (760, 24374), (1064, 17410), (1330, 13928), (1520, 12187), (1741, 10640), (2128, 8705), (2660, 6964), (3482, 5320)]