18069290

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{331}}^1$

素因数の和:494

約数の個数: 32

約数和(自身を含む): 33561216

約数和(自身を除く): 15491926

約数列:

[1, 2, 5, 10, 53, 103, 106, 206, 265, 331, 515, 530, 662, 1030, 1655, 3310, 5459, 10918, 17543, 27295, 34093, 35086, 54590, 68186, 87715, 170465, 175430, 340930, 1806929, 3613858, 9034645, 18069290]

約数ペア:

[(1, 18069290), (2, 9034645), (5, 3613858), (10, 1806929), (53, 340930), (103, 175430), (106, 170465), (206, 87715), (265, 68186), (331, 54590), (515, 35086), (530, 34093), (662, 27295), (1030, 17543), (1655, 10918), (3310, 5459)]