18254952

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{3571}}^1$

素因数の和:3654

約数の個数: 48

約数和(自身を含む): 50150880

約数和(自身を除く): 31895928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 142, 213, 284, 426, 568, 639, 852, 1278, 1704, 2556, 3571, 5112, 7142, 10713, 14284, 21426, 28568, 32139, 42852, 64278, 85704, 128556, 253541, 257112, 507082, 760623, 1014164, 1521246, 2028328, 2281869, 3042492, 4563738, 6084984, 9127476, 18254952]

約数ペア:

[(1, 18254952), (2, 9127476), (3, 6084984), (4, 4563738), (6, 3042492), (8, 2281869), (9, 2028328), (12, 1521246), (18, 1014164), (24, 760623), (36, 507082), (71, 257112), (72, 253541), (142, 128556), (213, 85704), (284, 64278), (426, 42852), (568, 32139), (639, 28568), (852, 21426), (1278, 14284), (1704, 10713), (2556, 7142), (3571, 5112)]