18944328

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{60719}}^1$

素因数の和:60741

約数の個数: 32

約数和(自身を含む): 51004800

約数和(自身を除く): 32060472

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 60719, 121438, 182157, 242876, 364314, 485752, 728628, 789347, 1457256, 1578694, 2368041, 3157388, 4736082, 6314776, 9472164, 18944328]

約数ペア:

[(1, 18944328), (2, 9472164), (3, 6314776), (4, 4736082), (6, 3157388), (8, 2368041), (12, 1578694), (13, 1457256), (24, 789347), (26, 728628), (39, 485752), (52, 364314), (78, 242876), (104, 182157), (156, 121438), (312, 60719)]