18970344

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{7121}}^1$

素因数の和:7170

約数の個数: 48

約数和(自身を含む): 52774020

約数和(自身を除く): 33803676

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 72, 74, 111, 148, 222, 296, 333, 444, 666, 888, 1332, 2664, 7121, 14242, 21363, 28484, 42726, 56968, 64089, 85452, 128178, 170904, 256356, 263477, 512712, 526954, 790431, 1053908, 1580862, 2107816, 2371293, 3161724, 4742586, 6323448, 9485172, 18970344]

約数ペア:

[(1, 18970344), (2, 9485172), (3, 6323448), (4, 4742586), (6, 3161724), (8, 2371293), (9, 2107816), (12, 1580862), (18, 1053908), (24, 790431), (36, 526954), (37, 512712), (72, 263477), (74, 256356), (111, 170904), (148, 128178), (222, 85452), (296, 64089), (333, 56968), (444, 42726), (666, 28484), (888, 21363), (1332, 14242), (2664, 7121)]