18737684

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{6899}}^1$

素因数の和:7007

約数の個数: 24

約数和(自身を含む): 37867200

約数和(自身を除く): 19129516

約数列:

[1, 2, 4, 7, 14, 28, 97, 194, 388, 679, 1358, 2716, 6899, 13798, 27596, 48293, 96586, 193172, 669203, 1338406, 2676812, 4684421, 9368842, 18737684]

約数ペア:

[(1, 18737684), (2, 9368842), (4, 4684421), (7, 2676812), (14, 1338406), (28, 669203), (97, 193172), (194, 96586), (388, 48293), (679, 27596), (1358, 13798), (2716, 6899)]