18316620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{14537}}^1$

素因数の和:14559

約数の個数: 72

約数和(自身を含む): 63501984

約数和(自身を除く): 45185364

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, 14537, 29074, 43611, 58148, 72685, 87222, 101759, 130833, 145370, 174444, 203518, 218055, 261666, 290740, 305277, 407036, 436110, 508795, 523332, 610554, 654165, 872220, 915831, 1017590, 1221108, 1308330, 1526385, 1831662, 2035180, 2616660, 3052770, 3663324, 4579155, 6105540, 9158310, 18316620]

約数ペア:

[(1, 18316620), (2, 9158310), (3, 6105540), (4, 4579155), (5, 3663324), (6, 3052770), (7, 2616660), (9, 2035180), (10, 1831662), (12, 1526385), (14, 1308330), (15, 1221108), (18, 1017590), (20, 915831), (21, 872220), (28, 654165), (30, 610554), (35, 523332), (36, 508795), (42, 436110), (45, 407036), (60, 305277), (63, 290740), (70, 261666), (84, 218055), (90, 203518), (105, 174444), (126, 145370), (140, 130833), (180, 101759), (210, 87222), (252, 72685), (315, 58148), (420, 43611), (630, 29074), (1260, 14537)]