18494956

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{229}}^1\times {\mathrm{331}}^1$

素因数の和:625

約数の個数: 24

約数和(自身を含む): 33140240

約数和(自身を除く): 14645284

約数列:

[1, 2, 4, 61, 122, 229, 244, 331, 458, 662, 916, 1324, 13969, 20191, 27938, 40382, 55876, 75799, 80764, 151598, 303196, 4623739, 9247478, 18494956]

約数ペア:

[(1, 18494956), (2, 9247478), (4, 4623739), (61, 303196), (122, 151598), (229, 80764), (244, 75799), (331, 55876), (458, 40382), (662, 27938), (916, 20191), (1324, 13969)]