18901596

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{5233}}^1$

素因数の和:5290

約数の個数: 48

約数和(自身を含む): 51586304

約数和(自身を除く): 32684708

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 84, 86, 129, 172, 258, 301, 516, 602, 903, 1204, 1806, 3612, 5233, 10466, 15699, 20932, 31398, 36631, 62796, 73262, 109893, 146524, 219786, 225019, 439572, 450038, 675057, 900076, 1350114, 1575133, 2700228, 3150266, 4725399, 6300532, 9450798, 18901596]

約数ペア:

[(1, 18901596), (2, 9450798), (3, 6300532), (4, 4725399), (6, 3150266), (7, 2700228), (12, 1575133), (14, 1350114), (21, 900076), (28, 675057), (42, 450038), (43, 439572), (84, 225019), (86, 219786), (129, 146524), (172, 109893), (258, 73262), (301, 62796), (516, 36631), (602, 31398), (903, 20932), (1204, 15699), (1806, 10466), (3612, 5233)]