18987907968

素因数分解:

$2^7\times 3^2\times {\mathrm{23}}^1\times {\mathrm{716633}}^1$

素因数の和:716676

約数の個数: 96

約数和(自身を含む): 57015401040

約数和(自身を除く): 38027493072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 64, 69, 72, 92, 96, 128, 138, 144, 184, 192, 207, 276, 288, 368, 384, 414, 552, 576, 736, 828, 1104, 1152, 1472, 1656, 2208, 2944, 3312, 4416, 6624, 8832, 13248, 26496, 716633, 1433266, 2149899, 2866532, 4299798, 5733064, 6449697, 8599596, 11466128, 12899394, 16482559, 17199192, 22932256, 25798788, 32965118, 34398384, 45864512, 49447677, 51597576, 65930236, 68796768, 91729024, 98895354, 103195152, 131860472, 137593536, 148343031, 197790708, 206390304, 263720944, 275187072, 296686062, 395581416, 412780608, 527441888, 593372124, 791162832, 825561216, 1054883776, 1186744248, 1582325664, 2109767552, 2373488496, 3164651328, 4746976992, 6329302656, 9493953984, 18987907968]

約数ペア:

[(1, 18987907968), (2, 9493953984), (3, 6329302656), (4, 4746976992), (6, 3164651328), (8, 2373488496), (9, 2109767552), (12, 1582325664), (16, 1186744248), (18, 1054883776), (23, 825561216), (24, 791162832), (32, 593372124), (36, 527441888), (46, 412780608), (48, 395581416), (64, 296686062), (69, 275187072), (72, 263720944), (92, 206390304), (96, 197790708), (128, 148343031), (138, 137593536), (144, 131860472), (184, 103195152), (192, 98895354), (207, 91729024), (276, 68796768), (288, 65930236), (368, 51597576), (384, 49447677), (414, 45864512), (552, 34398384), (576, 32965118), (736, 25798788), (828, 22932256), (1104, 17199192), (1152, 16482559), (1472, 12899394), (1656, 11466128), (2208, 8599596), (2944, 6449697), (3312, 5733064), (4416, 4299798), (6624, 2866532), (8832, 2149899), (13248, 1433266), (26496, 716633)]