18760924

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:267

約数の個数: 72

約数和(自身を含む): 42453600

約数和(自身を除く): 23692676

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 37, 49, 52, 74, 91, 98, 148, 182, 196, 199, 259, 364, 398, 481, 518, 637, 796, 962, 1036, 1274, 1393, 1813, 1924, 2548, 2587, 2786, 3367, 3626, 5174, 5572, 6734, 7252, 7363, 9751, 10348, 13468, 14726, 18109, 19502, 23569, 29452, 36218, 39004, 47138, 51541, 72436, 94276, 95719, 103082, 126763, 191438, 206164, 253526, 360787, 382876, 507052, 670033, 721574, 1340066, 1443148, 2680132, 4690231, 9380462, 18760924]

約数ペア:

[(1, 18760924), (2, 9380462), (4, 4690231), (7, 2680132), (13, 1443148), (14, 1340066), (26, 721574), (28, 670033), (37, 507052), (49, 382876), (52, 360787), (74, 253526), (91, 206164), (98, 191438), (148, 126763), (182, 103082), (196, 95719), (199, 94276), (259, 72436), (364, 51541), (398, 47138), (481, 39004), (518, 36218), (637, 29452), (796, 23569), (962, 19502), (1036, 18109), (1274, 14726), (1393, 13468), (1813, 10348), (1924, 9751), (2548, 7363), (2587, 7252), (2786, 6734), (3367, 5572), (3626, 5174)]