18942468

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{331}}^1$

素因数の和:608

約数の個数: 48

約数和(自身を含む): 46851840

約数和(自身を除く): 27909372

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 251, 331, 502, 662, 753, 993, 1004, 1324, 1506, 1986, 3012, 3972, 4769, 6289, 9538, 12578, 14307, 18867, 19076, 25156, 28614, 37734, 57228, 75468, 83081, 166162, 249243, 332324, 498486, 996972, 1578539, 3157078, 4735617, 6314156, 9471234, 18942468]

約数ペア:

[(1, 18942468), (2, 9471234), (3, 6314156), (4, 4735617), (6, 3157078), (12, 1578539), (19, 996972), (38, 498486), (57, 332324), (76, 249243), (114, 166162), (228, 83081), (251, 75468), (331, 57228), (502, 37734), (662, 28614), (753, 25156), (993, 19076), (1004, 18867), (1324, 14307), (1506, 12578), (1986, 9538), (3012, 6289), (3972, 4769)]