18418794156

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{643}}^1\times {\mathrm{1601}}^1$

素因数の和:2332

約数の個数: 144

約数和(自身を含む): 54076958208

約数和(自身を除く): 35658164052

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 71, 84, 126, 142, 213, 252, 284, 426, 497, 639, 643, 852, 994, 1278, 1286, 1491, 1601, 1929, 1988, 2556, 2572, 2982, 3202, 3858, 4473, 4501, 4803, 5787, 5964, 6404, 7716, 8946, 9002, 9606, 11207, 11574, 13503, 14409, 17892, 18004, 19212, 22414, 23148, 27006, 28818, 33621, 40509, 44828, 45653, 54012, 57636, 67242, 81018, 91306, 100863, 113671, 134484, 136959, 162036, 182612, 201726, 227342, 273918, 319571, 341013, 403452, 410877, 454684, 547836, 639142, 682026, 795697, 821754, 958713, 1023039, 1029443, 1278284, 1364052, 1591394, 1643508, 1917426, 2046078, 2058886, 2387091, 2876139, 3088329, 3182788, 3834852, 4092156, 4117772, 4774182, 5752278, 6176658, 7161273, 7206101, 9264987, 9548364, 11504556, 12353316, 14322546, 14412202, 18529974, 21618303, 28645092, 28824404, 37059948, 43236606, 64854909, 73090453, 86473212, 129709818, 146180906, 219271359, 259419636, 292361812, 438542718, 511633171, 657814077, 877085436, 1023266342, 1315628154, 1534899513, 2046532684, 2631256308, 3069799026, 4604698539, 6139598052, 9209397078, 18418794156]

約数ペア:

[(1, 18418794156), (2, 9209397078), (3, 6139598052), (4, 4604698539), (6, 3069799026), (7, 2631256308), (9, 2046532684), (12, 1534899513), (14, 1315628154), (18, 1023266342), (21, 877085436), (28, 657814077), (36, 511633171), (42, 438542718), (63, 292361812), (71, 259419636), (84, 219271359), (126, 146180906), (142, 129709818), (213, 86473212), (252, 73090453), (284, 64854909), (426, 43236606), (497, 37059948), (639, 28824404), (643, 28645092), (852, 21618303), (994, 18529974), (1278, 14412202), (1286, 14322546), (1491, 12353316), (1601, 11504556), (1929, 9548364), (1988, 9264987), (2556, 7206101), (2572, 7161273), (2982, 6176658), (3202, 5752278), (3858, 4774182), (4473, 4117772), (4501, 4092156), (4803, 3834852), (5787, 3182788), (5964, 3088329), (6404, 2876139), (7716, 2387091), (8946, 2058886), (9002, 2046078), (9606, 1917426), (11207, 1643508), (11574, 1591394), (13503, 1364052), (14409, 1278284), (17892, 1029443), (18004, 1023039), (19212, 958713), (22414, 821754), (23148, 795697), (27006, 682026), (28818, 639142), (33621, 547836), (40509, 454684), (44828, 410877), (45653, 403452), (54012, 341013), (57636, 319571), (67242, 273918), (81018, 227342), (91306, 201726), (100863, 182612), (113671, 162036), (134484, 136959)]