18425264

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8053}}^1$

素因数の和:8085

約数の個数: 40

約数和(自身を含む): 41945232

約数和(自身を除く): 23519968

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 8053, 16106, 32212, 64424, 88583, 104689, 128848, 177166, 209378, 354332, 418756, 708664, 837512, 1151579, 1417328, 1675024, 2303158, 4606316, 9212632, 18425264]

約数ペア:

[(1, 18425264), (2, 9212632), (4, 4606316), (8, 2303158), (11, 1675024), (13, 1417328), (16, 1151579), (22, 837512), (26, 708664), (44, 418756), (52, 354332), (88, 209378), (104, 177166), (143, 128848), (176, 104689), (208, 88583), (286, 64424), (572, 32212), (1144, 16106), (2288, 8053)]