18650664844

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{9587}}^1$

素因数の和:9743

約数の個数: 96

約数和(自身を含む): 40746392064

約数和(自身を除く): 22095727220

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 61, 67, 68, 119, 122, 134, 238, 244, 268, 427, 469, 476, 854, 938, 1037, 1139, 1708, 1876, 2074, 2278, 4087, 4148, 4556, 7259, 7973, 8174, 9587, 14518, 15946, 16348, 19174, 28609, 29036, 31892, 38348, 57218, 67109, 69479, 114436, 134218, 138958, 162979, 268436, 277916, 325958, 486353, 584807, 642329, 651916, 972706, 1140853, 1169614, 1284658, 1945412, 2281706, 2339228, 2569316, 4093649, 4496303, 4563412, 8187298, 8992606, 9941719, 10919593, 16374596, 17985212, 19883438, 21839186, 39182069, 39766876, 43678372, 69592033, 76437151, 78364138, 139184066, 152874302, 156728276, 274274483, 278368132, 305748604, 548548966, 666095173, 1097097932, 1332190346, 2664380692, 4662666211, 9325332422, 18650664844]

約数ペア:

[(1, 18650664844), (2, 9325332422), (4, 4662666211), (7, 2664380692), (14, 1332190346), (17, 1097097932), (28, 666095173), (34, 548548966), (61, 305748604), (67, 278368132), (68, 274274483), (119, 156728276), (122, 152874302), (134, 139184066), (238, 78364138), (244, 76437151), (268, 69592033), (427, 43678372), (469, 39766876), (476, 39182069), (854, 21839186), (938, 19883438), (1037, 17985212), (1139, 16374596), (1708, 10919593), (1876, 9941719), (2074, 8992606), (2278, 8187298), (4087, 4563412), (4148, 4496303), (4556, 4093649), (7259, 2569316), (7973, 2339228), (8174, 2281706), (9587, 1945412), (14518, 1284658), (15946, 1169614), (16348, 1140853), (19174, 972706), (28609, 651916), (29036, 642329), (31892, 584807), (38348, 486353), (57218, 325958), (67109, 277916), (69479, 268436), (114436, 162979), (134218, 138958)]