18756892

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{60899}}^1$

素因数の和:60921

約数の個数: 24

約数和(自身を含む): 40924800

約数和(自身を除く): 22167908

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 60899, 121798, 243596, 426293, 669889, 852586, 1339778, 1705172, 2679556, 4689223, 9378446, 18756892]

約数ペア:

[(1, 18756892), (2, 9378446), (4, 4689223), (7, 2679556), (11, 1705172), (14, 1339778), (22, 852586), (28, 669889), (44, 426293), (77, 243596), (154, 121798), (308, 60899)]