18702486

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{277}}^1$

素因数の和:338

約数の個数: 72

約数和(自身を含む): 46143552

約数和(自身を除く): 27441066

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 31, 33, 62, 66, 93, 99, 121, 186, 198, 242, 277, 279, 341, 363, 554, 558, 682, 726, 831, 1023, 1089, 1662, 2046, 2178, 2493, 3047, 3069, 3751, 4986, 6094, 6138, 7502, 8587, 9141, 11253, 17174, 18282, 22506, 25761, 27423, 33517, 33759, 51522, 54846, 67034, 67518, 77283, 94457, 100551, 154566, 188914, 201102, 283371, 301653, 566742, 603306, 850113, 1039027, 1700226, 2078054, 3117081, 6234162, 9351243, 18702486]

約数ペア:

[(1, 18702486), (2, 9351243), (3, 6234162), (6, 3117081), (9, 2078054), (11, 1700226), (18, 1039027), (22, 850113), (31, 603306), (33, 566742), (62, 301653), (66, 283371), (93, 201102), (99, 188914), (121, 154566), (186, 100551), (198, 94457), (242, 77283), (277, 67518), (279, 67034), (341, 54846), (363, 51522), (554, 33759), (558, 33517), (682, 27423), (726, 25761), (831, 22506), (1023, 18282), (1089, 17174), (1662, 11253), (2046, 9141), (2178, 8587), (2493, 7502), (3047, 6138), (3069, 6094), (3751, 4986)]