18961422

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{367}}^1$

素因数の和:560

約数の個数: 32

約数和(自身を含む): 38860800

約数和(自身を除く): 19899378

約数列:

[1, 2, 3, 6, 79, 109, 158, 218, 237, 327, 367, 474, 654, 734, 1101, 2202, 8611, 17222, 25833, 28993, 40003, 51666, 57986, 80006, 86979, 120009, 173958, 240018, 3160237, 6320474, 9480711, 18961422]

約数ペア:

[(1, 18961422), (2, 9480711), (3, 6320474), (6, 3160237), (79, 240018), (109, 173958), (158, 120009), (218, 86979), (237, 80006), (327, 57986), (367, 51666), (474, 40003), (654, 28993), (734, 25833), (1101, 17222), (2202, 8611)]