18273992

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{739}}^1$

素因数の和:1037

約数の個数: 32

約数和(自身を含む): 37562400

約数和(自身を除く): 19288408

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 281, 562, 739, 1124, 1478, 2248, 2956, 3091, 5912, 6182, 8129, 12364, 16258, 24728, 32516, 65032, 207659, 415318, 830636, 1661272, 2284249, 4568498, 9136996, 18273992]

約数ペア:

[(1, 18273992), (2, 9136996), (4, 4568498), (8, 2284249), (11, 1661272), (22, 830636), (44, 415318), (88, 207659), (281, 65032), (562, 32516), (739, 24728), (1124, 16258), (1478, 12364), (2248, 8129), (2956, 6182), (3091, 5912)]