18145699

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{227}}^1$

素因数の和:307

約数の個数: 24

約数和(自身を含む): 22030272

約数和(自身を除く): 3884573

約数列:

[1, 11, 13, 43, 143, 169, 227, 473, 559, 1859, 2497, 2951, 6149, 7267, 9761, 32461, 38363, 79937, 107371, 126893, 421993, 1395823, 1649609, 18145699]

約数ペア:

[(1, 18145699), (11, 1649609), (13, 1395823), (43, 421993), (143, 126893), (169, 107371), (227, 79937), (473, 38363), (559, 32461), (1859, 9761), (2497, 7267), (2951, 6149)]