18446568028

素因数分解:

$2^2\times 7^2\times {\mathrm{223}}^1\times {\mathrm{422041}}^1$

素因数の和:422282

約数の個数: 36

約数和(自身を含む): 37720425792

約数和(自身を除く): 19273857764

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 223, 446, 892, 1561, 3122, 6244, 10927, 21854, 43708, 422041, 844082, 1688164, 2954287, 5908574, 11817148, 20680009, 41360018, 82720036, 94115143, 188230286, 376460572, 658806001, 1317612002, 2635224004, 4611642007, 9223284014, 18446568028]

約数ペア:

[(1, 18446568028), (2, 9223284014), (4, 4611642007), (7, 2635224004), (14, 1317612002), (28, 658806001), (49, 376460572), (98, 188230286), (196, 94115143), (223, 82720036), (446, 41360018), (892, 20680009), (1561, 11817148), (3122, 5908574), (6244, 2954287), (10927, 1688164), (21854, 844082), (43708, 422041)]