18779748

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{120383}}^1$

素因数の和:120403

約数の個数: 24

約数和(自身を含む): 47190528

約数和(自身を除く): 28410780

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 120383, 240766, 361149, 481532, 722298, 1444596, 1564979, 3129958, 4694937, 6259916, 9389874, 18779748]

約数ペア:

[(1, 18779748), (2, 9389874), (3, 6259916), (4, 4694937), (6, 3129958), (12, 1564979), (13, 1444596), (26, 722298), (39, 481532), (52, 361149), (78, 240766), (156, 120383)]