18853814

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{70879}}^1$

素因数の和:70907

約数の個数: 16

約数和(自身を含む): 34022400

約数和(自身を除く): 15168586

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 70879, 141758, 496153, 992306, 1346701, 2693402, 9426907, 18853814]

約数ペア:

[(1, 18853814), (2, 9426907), (7, 2693402), (14, 1346701), (19, 992306), (38, 496153), (133, 141758), (266, 70879)]