18425704

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{5659}}^1$

素因数の和:5713

約数の個数: 32

約数和(自身を含む): 38714400

約数和(自身を除く): 20288696

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 74, 88, 148, 296, 407, 814, 1628, 3256, 5659, 11318, 22636, 45272, 62249, 124498, 209383, 248996, 418766, 497992, 837532, 1675064, 2303213, 4606426, 9212852, 18425704]

約数ペア:

[(1, 18425704), (2, 9212852), (4, 4606426), (8, 2303213), (11, 1675064), (22, 837532), (37, 497992), (44, 418766), (74, 248996), (88, 209383), (148, 124498), (296, 62249), (407, 45272), (814, 22636), (1628, 11318), (3256, 5659)]