18878161728

素因数分解:

$2^6\times 3^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1\times {\mathrm{6803}}^1$

素因数の和:7064

約数の個数: 112

約数和(自身を含む): 50809550400

約数和(自身を除く): 31931388672

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 97, 149, 192, 194, 291, 298, 388, 447, 582, 596, 776, 894, 1164, 1192, 1552, 1788, 2328, 2384, 3104, 3576, 4656, 4768, 6208, 6803, 7152, 9312, 9536, 13606, 14304, 14453, 18624, 20409, 27212, 28608, 28906, 40818, 43359, 54424, 57812, 81636, 86718, 108848, 115624, 163272, 173436, 217696, 231248, 326544, 346872, 435392, 462496, 653088, 659891, 693744, 924992, 1013647, 1306176, 1319782, 1387488, 1979673, 2027294, 2639564, 2774976, 3040941, 3959346, 4054588, 5279128, 6081882, 7918692, 8109176, 10558256, 12163764, 15837384, 16218352, 21116512, 24327528, 31674768, 32436704, 42233024, 48655056, 63349536, 64873408, 97310112, 98323759, 126699072, 194620224, 196647518, 294971277, 393295036, 589942554, 786590072, 1179885108, 1573180144, 2359770216, 3146360288, 4719540432, 6292720576, 9439080864, 18878161728]

約数ペア:

[(1, 18878161728), (2, 9439080864), (3, 6292720576), (4, 4719540432), (6, 3146360288), (8, 2359770216), (12, 1573180144), (16, 1179885108), (24, 786590072), (32, 589942554), (48, 393295036), (64, 294971277), (96, 196647518), (97, 194620224), (149, 126699072), (192, 98323759), (194, 97310112), (291, 64873408), (298, 63349536), (388, 48655056), (447, 42233024), (582, 32436704), (596, 31674768), (776, 24327528), (894, 21116512), (1164, 16218352), (1192, 15837384), (1552, 12163764), (1788, 10558256), (2328, 8109176), (2384, 7918692), (3104, 6081882), (3576, 5279128), (4656, 4054588), (4768, 3959346), (6208, 3040941), (6803, 2774976), (7152, 2639564), (9312, 2027294), (9536, 1979673), (13606, 1387488), (14304, 1319782), (14453, 1306176), (18624, 1013647), (20409, 924992), (27212, 693744), (28608, 659891), (28906, 653088), (40818, 462496), (43359, 435392), (54424, 346872), (57812, 326544), (81636, 231248), (86718, 217696), (108848, 173436), (115624, 163272)]