18568620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{14737}}^1$

素因数の和:14759

約数の個数: 72

約数和(自身を含む): 64375584

約数和(自身を除く): 45806964

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 14737, 29474, 44211, 58948, 73685, 88422, 103159, 132633, 147370, 176844, 206318, 221055, 265266, 294740, 309477, 412636, 442110, 515795, 530532, 618954, 663165, 884220, 928431, 1031590, 1237908, 1326330, 1547385, 1856862, 2063180, 2652660, 3094770, 3713724, 4642155, 6189540, 9284310, 18568620]

約数ペア:

[(1, 18568620), (2, 9284310), (3, 6189540), (4, 4642155), (5, 3713724), (6, 3094770), (7, 2652660), (9, 2063180), (10, 1856862), (12, 1547385), (14, 1326330), (15, 1237908), (18, 1031590), (20, 928431), (21, 884220), (28, 663165), (30, 618954), (35, 530532), (36, 515795), (42, 442110), (45, 412636), (60, 309477), (63, 294740), (70, 265266), (84, 221055), (90, 206318), (105, 176844), (126, 147370), (140, 132633), (180, 103159), (210, 88422), (252, 73685), (315, 58948), (420, 44211), (630, 29474), (1260, 14737)]