18124610

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{787}}^1$

素因数の和:855

約数の個数: 48

約数和(自身を含む): 38807424

約数和(自身を除く): 20682814

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 49, 70, 94, 98, 235, 245, 329, 470, 490, 658, 787, 1574, 1645, 2303, 3290, 3935, 4606, 5509, 7870, 11018, 11515, 23030, 27545, 36989, 38563, 55090, 73978, 77126, 184945, 192815, 258923, 369890, 385630, 517846, 1294615, 1812461, 2589230, 3624922, 9062305, 18124610]

約数ペア:

[(1, 18124610), (2, 9062305), (5, 3624922), (7, 2589230), (10, 1812461), (14, 1294615), (35, 517846), (47, 385630), (49, 369890), (70, 258923), (94, 192815), (98, 184945), (235, 77126), (245, 73978), (329, 55090), (470, 38563), (490, 36989), (658, 27545), (787, 23030), (1574, 11515), (1645, 11018), (2303, 7870), (3290, 5509), (3935, 4606)]