18611344

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{19069}}^1$

素因数の和:19138

約数の個数: 20

約数和(自身を含む): 36652540

約数和(自身を除く): 18041196

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 19069, 38138, 76276, 152552, 305104, 1163209, 2326418, 4652836, 9305672, 18611344]

約数ペア:

[(1, 18611344), (2, 9305672), (4, 4652836), (8, 2326418), (16, 1163209), (61, 305104), (122, 152552), (244, 76276), (488, 38138), (976, 19069)]