18218312

素因数分解:

$2^3\times 7^1\times {\mathrm{113}}^1\times {\mathrm{2879}}^1$

素因数の和:3005

約数の個数: 32

約数和(自身を含む): 39398400

約数和(自身を除く): 21180088

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 113, 226, 452, 791, 904, 1582, 2879, 3164, 5758, 6328, 11516, 20153, 23032, 40306, 80612, 161224, 325327, 650654, 1301308, 2277289, 2602616, 4554578, 9109156, 18218312]

約数ペア:

[(1, 18218312), (2, 9109156), (4, 4554578), (7, 2602616), (8, 2277289), (14, 1301308), (28, 650654), (56, 325327), (113, 161224), (226, 80612), (452, 40306), (791, 23032), (904, 20153), (1582, 11516), (2879, 6328), (3164, 5758)]