18835080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{751}}^1$

素因数の和:795

約数の個数: 128

約数和(自身を含む): 64972800

約数和(自身を除く): 46137720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 30, 33, 38, 40, 44, 55, 57, 60, 66, 76, 88, 95, 110, 114, 120, 132, 152, 165, 190, 209, 220, 228, 264, 285, 330, 380, 418, 440, 456, 570, 627, 660, 751, 760, 836, 1045, 1140, 1254, 1320, 1502, 1672, 2090, 2253, 2280, 2508, 3004, 3135, 3755, 4180, 4506, 5016, 6008, 6270, 7510, 8261, 8360, 9012, 11265, 12540, 14269, 15020, 16522, 18024, 22530, 24783, 25080, 28538, 30040, 33044, 41305, 42807, 45060, 49566, 57076, 66088, 71345, 82610, 85614, 90120, 99132, 114152, 123915, 142690, 156959, 165220, 171228, 198264, 214035, 247830, 285380, 313918, 330440, 342456, 428070, 470877, 495660, 570760, 627836, 784795, 856140, 941754, 991320, 1255672, 1569590, 1712280, 1883508, 2354385, 3139180, 3767016, 4708770, 6278360, 9417540, 18835080]

約数ペア:

[(1, 18835080), (2, 9417540), (3, 6278360), (4, 4708770), (5, 3767016), (6, 3139180), (8, 2354385), (10, 1883508), (11, 1712280), (12, 1569590), (15, 1255672), (19, 991320), (20, 941754), (22, 856140), (24, 784795), (30, 627836), (33, 570760), (38, 495660), (40, 470877), (44, 428070), (55, 342456), (57, 330440), (60, 313918), (66, 285380), (76, 247830), (88, 214035), (95, 198264), (110, 171228), (114, 165220), (120, 156959), (132, 142690), (152, 123915), (165, 114152), (190, 99132), (209, 90120), (220, 85614), (228, 82610), (264, 71345), (285, 66088), (330, 57076), (380, 49566), (418, 45060), (440, 42807), (456, 41305), (570, 33044), (627, 30040), (660, 28538), (751, 25080), (760, 24783), (836, 22530), (1045, 18024), (1140, 16522), (1254, 15020), (1320, 14269), (1502, 12540), (1672, 11265), (2090, 9012), (2253, 8360), (2280, 8261), (2508, 7510), (3004, 6270), (3135, 6008), (3755, 5016), (4180, 4506)]