18434214

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{311}}^1$

素因数の和:445

約数の個数: 48

約数和(自身を含む): 41614560

約数和(自身を除く): 23180346

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 89, 111, 178, 222, 267, 311, 333, 534, 622, 666, 801, 933, 1602, 1866, 2799, 3293, 5598, 6586, 9879, 11507, 19758, 23014, 27679, 29637, 34521, 55358, 59274, 69042, 83037, 103563, 166074, 207126, 249111, 498222, 1024123, 2048246, 3072369, 6144738, 9217107, 18434214]

約数ペア:

[(1, 18434214), (2, 9217107), (3, 6144738), (6, 3072369), (9, 2048246), (18, 1024123), (37, 498222), (74, 249111), (89, 207126), (111, 166074), (178, 103563), (222, 83037), (267, 69042), (311, 59274), (333, 55358), (534, 34521), (622, 29637), (666, 27679), (801, 23014), (933, 19758), (1602, 11507), (1866, 9879), (2799, 6586), (3293, 5598)]