18441951

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{439}}^1$

素因数の和:539

約数の個数: 32

約数和(自身を含む): 28723200

約数和(自身を除く): 10281249

約数列:

[1, 3, 11, 19, 33, 57, 67, 201, 209, 439, 627, 737, 1273, 1317, 2211, 3819, 4829, 8341, 14003, 14487, 25023, 29413, 42009, 88239, 91751, 275253, 323543, 558847, 970629, 1676541, 6147317, 18441951]

約数ペア:

[(1, 18441951), (3, 6147317), (11, 1676541), (19, 970629), (33, 558847), (57, 323543), (67, 275253), (201, 91751), (209, 88239), (439, 42009), (627, 29413), (737, 25023), (1273, 14487), (1317, 14003), (2211, 8341), (3819, 4829)]