18934020

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{5009}}^1$

素因数の和:5034

約数の個数: 96

約数和(自身を含む): 67334400

約数和(自身を除く): 48400380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 5009, 10018, 15027, 20036, 25045, 30054, 35063, 45081, 50090, 60108, 70126, 75135, 90162, 100180, 105189, 135243, 140252, 150270, 175315, 180324, 210378, 225405, 270486, 300540, 315567, 350630, 420756, 450810, 525945, 540972, 631134, 676215, 701260, 901620, 946701, 1051890, 1262268, 1352430, 1577835, 1893402, 2103780, 2704860, 3155670, 3786804, 4733505, 6311340, 9467010, 18934020]

約数ペア:

[(1, 18934020), (2, 9467010), (3, 6311340), (4, 4733505), (5, 3786804), (6, 3155670), (7, 2704860), (9, 2103780), (10, 1893402), (12, 1577835), (14, 1352430), (15, 1262268), (18, 1051890), (20, 946701), (21, 901620), (27, 701260), (28, 676215), (30, 631134), (35, 540972), (36, 525945), (42, 450810), (45, 420756), (54, 350630), (60, 315567), (63, 300540), (70, 270486), (84, 225405), (90, 210378), (105, 180324), (108, 175315), (126, 150270), (135, 140252), (140, 135243), (180, 105189), (189, 100180), (210, 90162), (252, 75135), (270, 70126), (315, 60108), (378, 50090), (420, 45081), (540, 35063), (630, 30054), (756, 25045), (945, 20036), (1260, 15027), (1890, 10018), (3780, 5009)]