218638416

素因数分解:

$2^4\times 3^1\times {\mathrm{4554967}}^1$

素因数の和:4554978

約数の個数: 20

約数和(自身を含む): 564816032

約数和(自身を除く): 346177616

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 4554967, 9109934, 13664901, 18219868, 27329802, 36439736, 54659604, 72879472, 109319208, 218638416]

約数ペア:

[(1, 218638416), (2, 109319208), (3, 72879472), (4, 54659604), (6, 36439736), (8, 27329802), (12, 18219868), (16, 13664901), (24, 9109934), (48, 4554967)]