18941580

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{5011}}^1$

素因数の和:5036

約数の個数: 96

約数和(自身を含む): 67361280

約数和(自身を除く): 48419700

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, 5011, 10022, 15033, 20044, 25055, 30066, 35077, 45099, 50110, 60132, 70154, 75165, 90198, 100220, 105231, 135297, 140308, 150330, 175385, 180396, 210462, 225495, 270594, 300660, 315693, 350770, 420924, 450990, 526155, 541188, 631386, 676485, 701540, 901980, 947079, 1052310, 1262772, 1352970, 1578465, 1894158, 2104620, 2705940, 3156930, 3788316, 4735395, 6313860, 9470790, 18941580]

約数ペア:

[(1, 18941580), (2, 9470790), (3, 6313860), (4, 4735395), (5, 3788316), (6, 3156930), (7, 2705940), (9, 2104620), (10, 1894158), (12, 1578465), (14, 1352970), (15, 1262772), (18, 1052310), (20, 947079), (21, 901980), (27, 701540), (28, 676485), (30, 631386), (35, 541188), (36, 526155), (42, 450990), (45, 420924), (54, 350770), (60, 315693), (63, 300660), (70, 270594), (84, 225495), (90, 210462), (105, 180396), (108, 175385), (126, 150330), (135, 140308), (140, 135297), (180, 105231), (189, 100220), (210, 90198), (252, 75165), (270, 70154), (315, 60132), (378, 50110), (420, 45099), (540, 35077), (630, 30066), (756, 25055), (945, 20044), (1260, 15033), (1890, 10022), (3780, 5011)]