18785004

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{1481}}^1$

素因数の和:1646

約数の個数: 48

約数和(自身を含む): 50459136

約数和(自身を除く): 31674132

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 151, 302, 453, 604, 906, 1057, 1481, 1812, 2114, 2962, 3171, 4228, 4443, 5924, 6342, 8886, 10367, 12684, 17772, 20734, 31101, 41468, 62202, 124404, 223631, 447262, 670893, 894524, 1341786, 1565417, 2683572, 3130834, 4696251, 6261668, 9392502, 18785004]

約数ペア:

[(1, 18785004), (2, 9392502), (3, 6261668), (4, 4696251), (6, 3130834), (7, 2683572), (12, 1565417), (14, 1341786), (21, 894524), (28, 670893), (42, 447262), (84, 223631), (151, 124404), (302, 62202), (453, 41468), (604, 31101), (906, 20734), (1057, 17772), (1481, 12684), (1812, 10367), (2114, 8886), (2962, 6342), (3171, 5924), (4228, 4443)]