18736816

素因数分解:

$2^4\times 7^2\times {\mathrm{23899}}^1$

素因数の和:23921

約数の個数: 30

約数和(自身を含む): 42231300

約数和(自身を除く): 23494484

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 23899, 47798, 95596, 167293, 191192, 334586, 382384, 669172, 1171051, 1338344, 2342102, 2676688, 4684204, 9368408, 18736816]

約数ペア:

[(1, 18736816), (2, 9368408), (4, 4684204), (7, 2676688), (8, 2342102), (14, 1338344), (16, 1171051), (28, 669172), (49, 382384), (56, 334586), (98, 191192), (112, 167293), (196, 95596), (392, 47798), (784, 23899)]