18873725939

素因数分解:

${\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{2273}}^1$

素因数の和:2531

約数の個数: 32

約数和(自身を含む): 20538040320

約数和(自身を除く): 1664314381

約数列:

[1, 31, 41, 47, 139, 1271, 1457, 1927, 2273, 4309, 5699, 6533, 59737, 70463, 93193, 106831, 176669, 202523, 267853, 315947, 2888983, 3311761, 4380071, 8303443, 9794357, 12953827, 14849509, 135782201, 401568637, 460334779, 608829869, 18873725939]

約数ペア:

[(1, 18873725939), (31, 608829869), (41, 460334779), (47, 401568637), (139, 135782201), (1271, 14849509), (1457, 12953827), (1927, 9794357), (2273, 8303443), (4309, 4380071), (5699, 3311761), (6533, 2888983), (59737, 315947), (70463, 267853), (93193, 202523), (106831, 176669)]