17984982

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1997}}^1$

素因数の和:2100

約数の個数: 32

約数和(自身を含む): 38361600

約数和(自身を除く): 20376618

約数列:

[1, 2, 3, 6, 19, 38, 57, 79, 114, 158, 237, 474, 1501, 1997, 3002, 3994, 4503, 5991, 9006, 11982, 37943, 75886, 113829, 157763, 227658, 315526, 473289, 946578, 2997497, 5994994, 8992491, 17984982]

約数ペア:

[(1, 17984982), (2, 8992491), (3, 5994994), (6, 2997497), (19, 946578), (38, 473289), (57, 315526), (79, 227658), (114, 157763), (158, 113829), (237, 75886), (474, 37943), (1501, 11982), (1997, 9006), (3002, 5991), (3994, 4503)]