2018298896

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{1459}}^1\times {\mathrm{2789}}^1$

素因数の和:4287

約数の個数: 40

約数和(自身を含む): 4040812800

約数和(自身を除く): 2022513904

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 1459, 2789, 2918, 5578, 5836, 11156, 11672, 22312, 23344, 44624, 45229, 86459, 90458, 172918, 180916, 345836, 361832, 691672, 723664, 1383344, 4069151, 8138302, 16276604, 32553208, 65106416, 126143681, 252287362, 504574724, 1009149448, 2018298896]

約数ペア:

[(1, 2018298896), (2, 1009149448), (4, 504574724), (8, 252287362), (16, 126143681), (31, 65106416), (62, 32553208), (124, 16276604), (248, 8138302), (496, 4069151), (1459, 1383344), (2789, 723664), (2918, 691672), (5578, 361832), (5836, 345836), (11156, 180916), (11672, 172918), (22312, 90458), (23344, 86459), (44624, 45229)]