18084808

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{739}}^1$

素因数の和:794

約数の個数: 64

約数和(自身を含む): 42624000

約数和(自身を除く): 24539192

約数列:

[1, 2, 4, 7, 8, 14, 19, 23, 28, 38, 46, 56, 76, 92, 133, 152, 161, 184, 266, 322, 437, 532, 644, 739, 874, 1064, 1288, 1478, 1748, 2956, 3059, 3496, 5173, 5912, 6118, 10346, 12236, 14041, 16997, 20692, 24472, 28082, 33994, 41384, 56164, 67988, 98287, 112328, 118979, 135976, 196574, 237958, 322943, 393148, 475916, 645886, 786296, 951832, 1291772, 2260601, 2583544, 4521202, 9042404, 18084808]

約数ペア:

[(1, 18084808), (2, 9042404), (4, 4521202), (7, 2583544), (8, 2260601), (14, 1291772), (19, 951832), (23, 786296), (28, 645886), (38, 475916), (46, 393148), (56, 322943), (76, 237958), (92, 196574), (133, 135976), (152, 118979), (161, 112328), (184, 98287), (266, 67988), (322, 56164), (437, 41384), (532, 33994), (644, 28082), (739, 24472), (874, 20692), (1064, 16997), (1288, 14041), (1478, 12236), (1748, 10346), (2956, 6118), (3059, 5912), (3496, 5173)]