18373458

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{631}}^1$

素因数の和:870

約数の個数: 32

約数和(自身を含む): 38587392

約数和(自身を除く): 20213934

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 211, 422, 631, 633, 1262, 1266, 1893, 3786, 4853, 9706, 14513, 14559, 29026, 29118, 43539, 87078, 133141, 266282, 399423, 798846, 3062243, 6124486, 9186729, 18373458]

約数ペア:

[(1, 18373458), (2, 9186729), (3, 6124486), (6, 3062243), (23, 798846), (46, 399423), (69, 266282), (138, 133141), (211, 87078), (422, 43539), (631, 29118), (633, 29026), (1262, 14559), (1266, 14513), (1893, 9706), (3786, 4853)]