18206580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{647}}^1$

素因数の和:733

約数の個数: 96

約数和(自身を含む): 59222016

約数和(自身を除く): 41015436

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 67, 70, 84, 105, 134, 140, 201, 210, 268, 335, 402, 420, 469, 647, 670, 804, 938, 1005, 1294, 1340, 1407, 1876, 1941, 2010, 2345, 2588, 2814, 3235, 3882, 4020, 4529, 4690, 5628, 6470, 7035, 7764, 9058, 9380, 9705, 12940, 13587, 14070, 18116, 19410, 22645, 27174, 28140, 38820, 43349, 45290, 54348, 67935, 86698, 90580, 130047, 135870, 173396, 216745, 260094, 271740, 303443, 433490, 520188, 606886, 650235, 866980, 910329, 1213772, 1300470, 1517215, 1820658, 2600940, 3034430, 3641316, 4551645, 6068860, 9103290, 18206580]

約数ペア:

[(1, 18206580), (2, 9103290), (3, 6068860), (4, 4551645), (5, 3641316), (6, 3034430), (7, 2600940), (10, 1820658), (12, 1517215), (14, 1300470), (15, 1213772), (20, 910329), (21, 866980), (28, 650235), (30, 606886), (35, 520188), (42, 433490), (60, 303443), (67, 271740), (70, 260094), (84, 216745), (105, 173396), (134, 135870), (140, 130047), (201, 90580), (210, 86698), (268, 67935), (335, 54348), (402, 45290), (420, 43349), (469, 38820), (647, 28140), (670, 27174), (804, 22645), (938, 19410), (1005, 18116), (1294, 14070), (1340, 13587), (1407, 12940), (1876, 9705), (1941, 9380), (2010, 9058), (2345, 7764), (2588, 7035), (2814, 6470), (3235, 5628), (3882, 4690), (4020, 4529)]