18487482

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{237019}}^1$

素因数の和:237037

約数の個数: 16

約数和(自身を含む): 39819360

約数和(自身を除く): 21331878

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 237019, 474038, 711057, 1422114, 3081247, 6162494, 9243741, 18487482]

約数ペア:

[(1, 18487482), (2, 9243741), (3, 6162494), (6, 3081247), (13, 1422114), (26, 711057), (39, 474038), (78, 237019)]