18042832

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{16831}}^1$

素因数の和:16906

約数の個数: 20

約数和(自身を含む): 35481856

約数和(自身を除く): 17439024

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 16831, 33662, 67324, 134648, 269296, 1127677, 2255354, 4510708, 9021416, 18042832]

約数ペア:

[(1, 18042832), (2, 9021416), (4, 4510708), (8, 2255354), (16, 1127677), (67, 269296), (134, 134648), (268, 67324), (536, 33662), (1072, 16831)]