17997822

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{337}}^1$

素因数の和:414

約数の個数: 64

約数和(自身を含む): 42831360

約数和(自身を除く): 24833538

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 43, 46, 54, 69, 86, 129, 138, 207, 258, 337, 387, 414, 621, 674, 774, 989, 1011, 1161, 1242, 1978, 2022, 2322, 2967, 3033, 5934, 6066, 7751, 8901, 9099, 14491, 15502, 17802, 18198, 23253, 26703, 28982, 43473, 46506, 53406, 69759, 86946, 130419, 139518, 209277, 260838, 333293, 391257, 418554, 666586, 782514, 999879, 1999758, 2999637, 5999274, 8998911, 17997822]

約数ペア:

[(1, 17997822), (2, 8998911), (3, 5999274), (6, 2999637), (9, 1999758), (18, 999879), (23, 782514), (27, 666586), (43, 418554), (46, 391257), (54, 333293), (69, 260838), (86, 209277), (129, 139518), (138, 130419), (207, 86946), (258, 69759), (337, 53406), (387, 46506), (414, 43473), (621, 28982), (674, 26703), (774, 23253), (989, 18198), (1011, 17802), (1161, 15502), (1242, 14491), (1978, 9099), (2022, 8901), (2322, 7751), (2967, 6066), (3033, 5934)]