18167264

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:339

約数の個数: 48

約数和(自身を含む): 37403856

約数和(自身を除く): 19236592

約数列:

[1, 2, 4, 8, 16, 32, 41, 61, 82, 122, 164, 227, 244, 328, 454, 488, 656, 908, 976, 1312, 1816, 1952, 2501, 3632, 5002, 7264, 9307, 10004, 13847, 18614, 20008, 27694, 37228, 40016, 55388, 74456, 80032, 110776, 148912, 221552, 297824, 443104, 567727, 1135454, 2270908, 4541816, 9083632, 18167264]

約数ペア:

[(1, 18167264), (2, 9083632), (4, 4541816), (8, 2270908), (16, 1135454), (32, 567727), (41, 443104), (61, 297824), (82, 221552), (122, 148912), (164, 110776), (227, 80032), (244, 74456), (328, 55388), (454, 40016), (488, 37228), (656, 27694), (908, 20008), (976, 18614), (1312, 13847), (1816, 10004), (1952, 9307), (2501, 7264), (3632, 5002)]