18980514

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{149}}^1\times {\mathrm{337}}^1$

素因数の和:504

約数の個数: 64

約数和(自身を含む): 48672000

約数和(自身を除く): 29691486

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 149, 189, 298, 337, 378, 447, 674, 894, 1011, 1043, 1341, 2022, 2086, 2359, 2682, 3033, 3129, 4023, 4718, 6066, 6258, 7077, 8046, 9099, 9387, 14154, 18198, 18774, 21231, 28161, 42462, 50213, 56322, 63693, 100426, 127386, 150639, 301278, 351491, 451917, 702982, 903834, 1054473, 1355751, 2108946, 2711502, 3163419, 6326838, 9490257, 18980514]

約数ペア:

[(1, 18980514), (2, 9490257), (3, 6326838), (6, 3163419), (7, 2711502), (9, 2108946), (14, 1355751), (18, 1054473), (21, 903834), (27, 702982), (42, 451917), (54, 351491), (63, 301278), (126, 150639), (149, 127386), (189, 100426), (298, 63693), (337, 56322), (378, 50213), (447, 42462), (674, 28161), (894, 21231), (1011, 18774), (1043, 18198), (1341, 14154), (2022, 9387), (2086, 9099), (2359, 8046), (2682, 7077), (3033, 6258), (3129, 6066), (4023, 4718)]