18214110

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{461}}^1$

素因数の和:913

約数の個数: 48

約数和(自身を含む): 47567520

約数和(自身を除く): 29353410

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 439, 461, 878, 922, 1317, 1383, 2195, 2305, 2634, 2766, 3951, 4149, 4390, 4610, 6585, 6915, 7902, 8298, 13170, 13830, 19755, 20745, 39510, 41490, 202379, 404758, 607137, 1011895, 1214274, 1821411, 2023790, 3035685, 3642822, 6071370, 9107055, 18214110]

約数ペア:

[(1, 18214110), (2, 9107055), (3, 6071370), (5, 3642822), (6, 3035685), (9, 2023790), (10, 1821411), (15, 1214274), (18, 1011895), (30, 607137), (45, 404758), (90, 202379), (439, 41490), (461, 39510), (878, 20745), (922, 19755), (1317, 13830), (1383, 13170), (2195, 8298), (2305, 7902), (2634, 6915), (2766, 6585), (3951, 4610), (4149, 4390)]