18245854

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{337}}^1$

素因数の和:480

約数の個数: 32

約数和(自身を含む): 31539456

約数和(自身を除く): 13293602

約数列:

[1, 2, 11, 22, 23, 46, 107, 214, 253, 337, 506, 674, 1177, 2354, 2461, 3707, 4922, 7414, 7751, 15502, 27071, 36059, 54142, 72118, 85261, 170522, 396649, 793298, 829357, 1658714, 9122927, 18245854]

約数ペア:

[(1, 18245854), (2, 9122927), (11, 1658714), (22, 829357), (23, 793298), (46, 396649), (107, 170522), (214, 85261), (253, 72118), (337, 54142), (506, 36059), (674, 27071), (1177, 15502), (2354, 7751), (2461, 7414), (3707, 4922)]