20180860086

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{349}}^1\times {\mathrm{911}}^1$

素因数の和:1485

約数の個数: 64

約数和(自身を含む): 41368320000

約数和(自身を除く): 21187459914

約数列:

[1, 2, 3, 6, 71, 142, 149, 213, 298, 349, 426, 447, 698, 894, 911, 1047, 1822, 2094, 2733, 5466, 10579, 21158, 24779, 31737, 49558, 52001, 63474, 64681, 74337, 104002, 129362, 135739, 148674, 156003, 194043, 271478, 312006, 317939, 388086, 407217, 635878, 814434, 953817, 1907634, 3692071, 7384142, 9637469, 11076213, 19274938, 22152426, 22573669, 28912407, 45147338, 47372911, 57824814, 67721007, 94745822, 135442014, 142118733, 284237466, 3363476681, 6726953362, 10090430043, 20180860086]

約数ペア:

[(1, 20180860086), (2, 10090430043), (3, 6726953362), (6, 3363476681), (71, 284237466), (142, 142118733), (149, 135442014), (213, 94745822), (298, 67721007), (349, 57824814), (426, 47372911), (447, 45147338), (698, 28912407), (894, 22573669), (911, 22152426), (1047, 19274938), (1822, 11076213), (2094, 9637469), (2733, 7384142), (5466, 3692071), (10579, 1907634), (21158, 953817), (24779, 814434), (31737, 635878), (49558, 407217), (52001, 388086), (63474, 317939), (64681, 312006), (74337, 271478), (104002, 194043), (129362, 156003), (135739, 148674)]