18931036110

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{197}}^1\times {\mathrm{2371}}^1$

素因数の和:2778

約数の個数: 128

約数和(自身を含む): 52481240064

約数和(自身を除く): 33550203954

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 193, 197, 210, 386, 394, 579, 591, 965, 985, 1158, 1182, 1351, 1379, 1930, 1970, 2371, 2702, 2758, 2895, 2955, 4053, 4137, 4742, 5790, 5910, 6755, 6895, 7113, 8106, 8274, 11855, 13510, 13790, 14226, 16597, 20265, 20685, 23710, 33194, 35565, 38021, 40530, 41370, 49791, 71130, 76042, 82985, 99582, 114063, 165970, 190105, 228126, 248955, 266147, 380210, 457603, 467087, 497910, 532294, 570315, 798441, 915206, 934174, 1140630, 1330735, 1372809, 1401261, 1596882, 2288015, 2335435, 2661470, 2745618, 2802522, 3203221, 3269609, 3992205, 4576030, 4670870, 6406442, 6539218, 6864045, 7006305, 7984410, 9609663, 9808827, 13728090, 14012610, 16016105, 16348045, 19219326, 19617654, 32032210, 32696090, 48048315, 49044135, 90147791, 96096630, 98088270, 180295582, 270443373, 450738955, 540886746, 631034537, 901477910, 1262069074, 1352216865, 1893103611, 2704433730, 3155172685, 3786207222, 6310345370, 9465518055, 18931036110]

約数ペア:

[(1, 18931036110), (2, 9465518055), (3, 6310345370), (5, 3786207222), (6, 3155172685), (7, 2704433730), (10, 1893103611), (14, 1352216865), (15, 1262069074), (21, 901477910), (30, 631034537), (35, 540886746), (42, 450738955), (70, 270443373), (105, 180295582), (193, 98088270), (197, 96096630), (210, 90147791), (386, 49044135), (394, 48048315), (579, 32696090), (591, 32032210), (965, 19617654), (985, 19219326), (1158, 16348045), (1182, 16016105), (1351, 14012610), (1379, 13728090), (1930, 9808827), (1970, 9609663), (2371, 7984410), (2702, 7006305), (2758, 6864045), (2895, 6539218), (2955, 6406442), (4053, 4670870), (4137, 4576030), (4742, 3992205), (5790, 3269609), (5910, 3203221), (6755, 2802522), (6895, 2745618), (7113, 2661470), (8106, 2335435), (8274, 2288015), (11855, 1596882), (13510, 1401261), (13790, 1372809), (14226, 1330735), (16597, 1140630), (20265, 934174), (20685, 915206), (23710, 798441), (33194, 570315), (35565, 532294), (38021, 497910), (40530, 467087), (41370, 457603), (49791, 380210), (71130, 266147), (76042, 248955), (82985, 228126), (99582, 190105), (114063, 165970)]