18515211768

素因数分解:

$2^3\times 3^3\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{11699}}^1$

素因数の和:12162

約数の個数: 128

約数和(自身を含む): 54587520000

約数和(自身を除く): 36072308232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 51, 54, 68, 72, 102, 108, 136, 153, 204, 216, 306, 408, 431, 459, 612, 862, 918, 1224, 1293, 1724, 1836, 2586, 3448, 3672, 3879, 5172, 7327, 7758, 10344, 11637, 11699, 14654, 15516, 21981, 23274, 23398, 29308, 31032, 35097, 43962, 46548, 46796, 58616, 65943, 70194, 87924, 93096, 93592, 105291, 131886, 140388, 175848, 197829, 198883, 210582, 263772, 280776, 315873, 395658, 397766, 421164, 527544, 596649, 631746, 791316, 795532, 842328, 1193298, 1263492, 1582632, 1591064, 1789947, 2386596, 2526984, 3579894, 4773192, 5042269, 5369841, 7159788, 10084538, 10739682, 14319576, 15126807, 20169076, 21479364, 30253614, 40338152, 42958728, 45380421, 60507228, 85718573, 90760842, 121014456, 136141263, 171437146, 181521684, 257155719, 272282526, 342874292, 363043368, 514311438, 544565052, 685748584, 771467157, 1028622876, 1089130104, 1542934314, 2057245752, 2314401471, 3085868628, 4628802942, 6171737256, 9257605884, 18515211768]

約数ペア:

[(1, 18515211768), (2, 9257605884), (3, 6171737256), (4, 4628802942), (6, 3085868628), (8, 2314401471), (9, 2057245752), (12, 1542934314), (17, 1089130104), (18, 1028622876), (24, 771467157), (27, 685748584), (34, 544565052), (36, 514311438), (51, 363043368), (54, 342874292), (68, 272282526), (72, 257155719), (102, 181521684), (108, 171437146), (136, 136141263), (153, 121014456), (204, 90760842), (216, 85718573), (306, 60507228), (408, 45380421), (431, 42958728), (459, 40338152), (612, 30253614), (862, 21479364), (918, 20169076), (1224, 15126807), (1293, 14319576), (1724, 10739682), (1836, 10084538), (2586, 7159788), (3448, 5369841), (3672, 5042269), (3879, 4773192), (5172, 3579894), (7327, 2526984), (7758, 2386596), (10344, 1789947), (11637, 1591064), (11699, 1582632), (14654, 1263492), (15516, 1193298), (21981, 842328), (23274, 795532), (23398, 791316), (29308, 631746), (31032, 596649), (35097, 527544), (43962, 421164), (46548, 397766), (46796, 395658), (58616, 315873), (65943, 280776), (70194, 263772), (87924, 210582), (93096, 198883), (93592, 197829), (105291, 175848), (131886, 140388)]