18236428048

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1\times {\mathrm{4703}}^1$

素因数の和:5032

約数の個数: 80

約数和(自身を含む): 37923572736

約数和(自身を除く): 19687144688

約数列:

[1, 2, 4, 8, 16, 23, 41, 46, 82, 92, 164, 184, 257, 328, 368, 514, 656, 943, 1028, 1886, 2056, 3772, 4112, 4703, 5911, 7544, 9406, 10537, 11822, 15088, 18812, 21074, 23644, 37624, 42148, 47288, 75248, 84296, 94576, 108169, 168592, 192823, 216338, 242351, 385646, 432676, 484702, 771292, 865352, 969404, 1208671, 1542584, 1730704, 1938808, 2417342, 3085168, 3877616, 4434929, 4834684, 8869858, 9669368, 17739716, 19338736, 27799433, 35479432, 49555511, 55598866, 70958864, 99111022, 111197732, 198222044, 222395464, 396444088, 444790928, 792888176, 1139776753, 2279553506, 4559107012, 9118214024, 18236428048]

約数ペア:

[(1, 18236428048), (2, 9118214024), (4, 4559107012), (8, 2279553506), (16, 1139776753), (23, 792888176), (41, 444790928), (46, 396444088), (82, 222395464), (92, 198222044), (164, 111197732), (184, 99111022), (257, 70958864), (328, 55598866), (368, 49555511), (514, 35479432), (656, 27799433), (943, 19338736), (1028, 17739716), (1886, 9669368), (2056, 8869858), (3772, 4834684), (4112, 4434929), (4703, 3877616), (5911, 3085168), (7544, 2417342), (9406, 1938808), (10537, 1730704), (11822, 1542584), (15088, 1208671), (18812, 969404), (21074, 865352), (23644, 771292), (37624, 484702), (42148, 432676), (47288, 385646), (75248, 242351), (84296, 216338), (94576, 192823), (108169, 168592)]