1817868

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1$

素因数の和:334

約数の個数: 48

約数和(自身を含む): 4691456

約数和(自身を除く): 2873588

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 43, 52, 78, 86, 129, 156, 172, 258, 271, 516, 542, 559, 813, 1084, 1118, 1626, 1677, 2236, 3252, 3354, 3523, 6708, 7046, 10569, 11653, 14092, 21138, 23306, 34959, 42276, 46612, 69918, 139836, 151489, 302978, 454467, 605956, 908934, 1817868]

約数ペア:

[(1, 1817868), (2, 908934), (3, 605956), (4, 454467), (6, 302978), (12, 151489), (13, 139836), (26, 69918), (39, 46612), (43, 42276), (52, 34959), (78, 23306), (86, 21138), (129, 14092), (156, 11653), (172, 10569), (258, 7046), (271, 6708), (516, 3523), (542, 3354), (559, 3252), (813, 2236), (1084, 1677), (1118, 1626)]