18642582

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{149}}^1\times {\mathrm{331}}^1$

素因数の和:498

約数の個数: 64

約数和(自身を含む): 47808000

約数和(自身を除く): 29165418

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 149, 189, 298, 331, 378, 447, 662, 894, 993, 1043, 1341, 1986, 2086, 2317, 2682, 2979, 3129, 4023, 4634, 5958, 6258, 6951, 8046, 8937, 9387, 13902, 17874, 18774, 20853, 28161, 41706, 49319, 56322, 62559, 98638, 125118, 147957, 295914, 345233, 443871, 690466, 887742, 1035699, 1331613, 2071398, 2663226, 3107097, 6214194, 9321291, 18642582]

約数ペア:

[(1, 18642582), (2, 9321291), (3, 6214194), (6, 3107097), (7, 2663226), (9, 2071398), (14, 1331613), (18, 1035699), (21, 887742), (27, 690466), (42, 443871), (54, 345233), (63, 295914), (126, 147957), (149, 125118), (189, 98638), (298, 62559), (331, 56322), (378, 49319), (447, 41706), (662, 28161), (894, 20853), (993, 18774), (1043, 17874), (1341, 13902), (1986, 9387), (2086, 8937), (2317, 8046), (2682, 6951), (2979, 6258), (3129, 5958), (4023, 4634)]