18226912

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{977}}^1$

素因数の和:1051

約数の個数: 48

約数和(自身を含む): 39925872

約数和(自身を除く): 21698960

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 53, 88, 106, 176, 212, 352, 424, 583, 848, 977, 1166, 1696, 1954, 2332, 3908, 4664, 7816, 9328, 10747, 15632, 18656, 21494, 31264, 42988, 51781, 85976, 103562, 171952, 207124, 343904, 414248, 569591, 828496, 1139182, 1656992, 2278364, 4556728, 9113456, 18226912]

約数ペア:

[(1, 18226912), (2, 9113456), (4, 4556728), (8, 2278364), (11, 1656992), (16, 1139182), (22, 828496), (32, 569591), (44, 414248), (53, 343904), (88, 207124), (106, 171952), (176, 103562), (212, 85976), (352, 51781), (424, 42988), (583, 31264), (848, 21494), (977, 18656), (1166, 15632), (1696, 10747), (1954, 9328), (2332, 7816), (3908, 4664)]