18481896

素因数分解:

$2^3\times 3^2\times {\mathrm{107}}^1\times {\mathrm{2399}}^1$

素因数の和:2518

約数の個数: 48

約数和(自身を含む): 50544000

約数和(自身を除く): 32062104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 107, 214, 321, 428, 642, 856, 963, 1284, 1926, 2399, 2568, 3852, 4798, 7197, 7704, 9596, 14394, 19192, 21591, 28788, 43182, 57576, 86364, 172728, 256693, 513386, 770079, 1026772, 1540158, 2053544, 2310237, 3080316, 4620474, 6160632, 9240948, 18481896]

約数ペア:

[(1, 18481896), (2, 9240948), (3, 6160632), (4, 4620474), (6, 3080316), (8, 2310237), (9, 2053544), (12, 1540158), (18, 1026772), (24, 770079), (36, 513386), (72, 256693), (107, 172728), (214, 86364), (321, 57576), (428, 43182), (642, 28788), (856, 21591), (963, 19192), (1284, 14394), (1926, 9596), (2399, 7704), (2568, 7197), (3852, 4798)]