18838926

素因数分解:

$2^1\times 3^3\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:246

約数の個数: 64

約数和(自身を含む): 43868160

約数和(自身を除く): 25029234

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 54, 67, 82, 123, 127, 134, 201, 246, 254, 369, 381, 402, 603, 738, 762, 1107, 1143, 1206, 1809, 2214, 2286, 2747, 3429, 3618, 5207, 5494, 6858, 8241, 8509, 10414, 15621, 16482, 17018, 24723, 25527, 31242, 46863, 49446, 51054, 74169, 76581, 93726, 140589, 148338, 153162, 229743, 281178, 348869, 459486, 697738, 1046607, 2093214, 3139821, 6279642, 9419463, 18838926]

約数ペア:

[(1, 18838926), (2, 9419463), (3, 6279642), (6, 3139821), (9, 2093214), (18, 1046607), (27, 697738), (41, 459486), (54, 348869), (67, 281178), (82, 229743), (123, 153162), (127, 148338), (134, 140589), (201, 93726), (246, 76581), (254, 74169), (369, 51054), (381, 49446), (402, 46863), (603, 31242), (738, 25527), (762, 24723), (1107, 17018), (1143, 16482), (1206, 15621), (1809, 10414), (2214, 8509), (2286, 8241), (2747, 6858), (3429, 5494), (3618, 5207)]