18293022

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{227}}^1$

素因数の和:294

約数の個数: 72

約数和(自身を含む): 44940168

約数和(自身を除く): 26647146

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 37, 66, 74, 99, 111, 121, 198, 222, 227, 242, 333, 363, 407, 454, 666, 681, 726, 814, 1089, 1221, 1362, 2043, 2178, 2442, 2497, 3663, 4086, 4477, 4994, 7326, 7491, 8399, 8954, 13431, 14982, 16798, 22473, 25197, 26862, 27467, 40293, 44946, 50394, 54934, 75591, 80586, 82401, 92389, 151182, 164802, 184778, 247203, 277167, 494406, 554334, 831501, 1016279, 1663002, 2032558, 3048837, 6097674, 9146511, 18293022]

約数ペア:

[(1, 18293022), (2, 9146511), (3, 6097674), (6, 3048837), (9, 2032558), (11, 1663002), (18, 1016279), (22, 831501), (33, 554334), (37, 494406), (66, 277167), (74, 247203), (99, 184778), (111, 164802), (121, 151182), (198, 92389), (222, 82401), (227, 80586), (242, 75591), (333, 54934), (363, 50394), (407, 44946), (454, 40293), (666, 27467), (681, 26862), (726, 25197), (814, 22473), (1089, 16798), (1221, 14982), (1362, 13431), (2043, 8954), (2178, 8399), (2442, 7491), (2497, 7326), (3663, 4994), (4086, 4477)]