18070965

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{283}}^1$

素因数の和:351

約数の個数: 64

約数和(自身を含む): 35988480

約数和(自身を除く): 17917515

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 43, 45, 55, 99, 129, 135, 165, 215, 283, 297, 387, 473, 495, 645, 849, 1161, 1415, 1419, 1485, 1935, 2365, 2547, 3113, 4245, 4257, 5805, 7095, 7641, 9339, 12169, 12735, 12771, 15565, 21285, 28017, 36507, 38205, 46695, 60845, 63855, 84051, 109521, 133859, 140085, 182535, 328563, 401577, 420255, 547605, 669295, 1204731, 1642815, 2007885, 3614193, 6023655, 18070965]

約数ペア:

[(1, 18070965), (3, 6023655), (5, 3614193), (9, 2007885), (11, 1642815), (15, 1204731), (27, 669295), (33, 547605), (43, 420255), (45, 401577), (55, 328563), (99, 182535), (129, 140085), (135, 133859), (165, 109521), (215, 84051), (283, 63855), (297, 60845), (387, 46695), (473, 38205), (495, 36507), (645, 28017), (849, 21285), (1161, 15565), (1415, 12771), (1419, 12735), (1485, 12169), (1935, 9339), (2365, 7641), (2547, 7095), (3113, 5805), (4245, 4257)]