18384153

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{379}}^1$

素因数の和:461

約数の個数: 32

約数和(自身を含む): 27724800

約数和(自身を除く): 9340647

約数列:

[1, 3, 19, 23, 37, 57, 69, 111, 379, 437, 703, 851, 1137, 1311, 2109, 2553, 7201, 8717, 14023, 16169, 21603, 26151, 42069, 48507, 165623, 266437, 322529, 496869, 799311, 967587, 6128051, 18384153]

約数ペア:

[(1, 18384153), (3, 6128051), (19, 967587), (23, 799311), (37, 496869), (57, 322529), (69, 266437), (111, 165623), (379, 48507), (437, 42069), (703, 26151), (851, 21603), (1137, 16169), (1311, 14023), (2109, 8717), (2553, 7201)]