16131186

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{457}}^1$

素因数の和:555

約数の個数: 48

約数和(自身を含む): 36652824

約数和(自身を除く): 20521638

約数列:

[1, 2, 3, 6, 9, 18, 37, 53, 74, 106, 111, 159, 222, 318, 333, 457, 477, 666, 914, 954, 1371, 1961, 2742, 3922, 4113, 5883, 8226, 11766, 16909, 17649, 24221, 33818, 35298, 48442, 50727, 72663, 101454, 145326, 152181, 217989, 304362, 435978, 896177, 1792354, 2688531, 5377062, 8065593, 16131186]

約数ペア:

[(1, 16131186), (2, 8065593), (3, 5377062), (6, 2688531), (9, 1792354), (18, 896177), (37, 435978), (53, 304362), (74, 217989), (106, 152181), (111, 145326), (159, 101454), (222, 72663), (318, 50727), (333, 48442), (457, 35298), (477, 33818), (666, 24221), (914, 17649), (954, 16909), (1371, 11766), (1961, 8226), (2742, 5883), (3922, 4113)]