18237444

素因数分解:

$2^2\times 3^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 43760640

約数和(自身を除く): 25523196

約数列:

[1, 2, 3, 4, 6, 12, 73, 109, 146, 191, 218, 219, 292, 327, 382, 436, 438, 573, 654, 764, 876, 1146, 1308, 2292, 7957, 13943, 15914, 20819, 23871, 27886, 31828, 41638, 41829, 47742, 55772, 62457, 83276, 83658, 95484, 124914, 167316, 249828, 1519787, 3039574, 4559361, 6079148, 9118722, 18237444]

約数ペア:

[(1, 18237444), (2, 9118722), (3, 6079148), (4, 4559361), (6, 3039574), (12, 1519787), (73, 249828), (109, 167316), (146, 124914), (191, 95484), (218, 83658), (219, 83276), (292, 62457), (327, 55772), (382, 47742), (436, 41829), (438, 41638), (573, 31828), (654, 27886), (764, 23871), (876, 20819), (1146, 15914), (1308, 13943), (2292, 7957)]