18933002

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:155

約数の個数: 64

約数和(自身を含む): 35831808

約数和(自身を除く): 16898806

約数列:

[1, 2, 11, 17, 22, 23, 31, 34, 46, 62, 71, 142, 187, 253, 341, 374, 391, 506, 527, 682, 713, 781, 782, 1054, 1207, 1426, 1562, 1633, 2201, 2414, 3266, 4301, 4402, 5797, 7843, 8602, 11594, 12121, 13277, 15686, 17963, 24211, 24242, 26554, 27761, 35926, 37417, 48422, 50623, 55522, 74834, 101246, 133331, 266662, 305371, 411587, 556853, 610742, 823174, 860591, 1113706, 1721182, 9466501, 18933002]

約数ペア:

[(1, 18933002), (2, 9466501), (11, 1721182), (17, 1113706), (22, 860591), (23, 823174), (31, 610742), (34, 556853), (46, 411587), (62, 305371), (71, 266662), (142, 133331), (187, 101246), (253, 74834), (341, 55522), (374, 50623), (391, 48422), (506, 37417), (527, 35926), (682, 27761), (713, 26554), (781, 24242), (782, 24211), (1054, 17963), (1207, 15686), (1426, 13277), (1562, 12121), (1633, 11594), (2201, 8602), (2414, 7843), (3266, 5797), (4301, 4402)]