18567728

素因数分解:

$2^4\times {\mathrm{167}}^1\times {\mathrm{6949}}^1$

素因数の和:7124

約数の個数: 20

約数和(自身を含む): 36195600

約数和(自身を除く): 17627872

約数列:

[1, 2, 4, 8, 16, 167, 334, 668, 1336, 2672, 6949, 13898, 27796, 55592, 111184, 1160483, 2320966, 4641932, 9283864, 18567728]

約数ペア:

[(1, 18567728), (2, 9283864), (4, 4641932), (8, 2320966), (16, 1160483), (167, 111184), (334, 55592), (668, 27796), (1336, 13898), (2672, 6949)]