18658926

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{659}}^1$

素因数の和:702

約数の個数: 72

約数和(自身を含む): 47927880

約数和(自身を除く): 29268954

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 66, 78, 99, 117, 121, 143, 198, 234, 242, 286, 363, 429, 659, 726, 858, 1089, 1287, 1318, 1573, 1977, 2178, 2574, 3146, 3954, 4719, 5931, 7249, 8567, 9438, 11862, 14157, 14498, 17134, 21747, 25701, 28314, 43494, 51402, 65241, 77103, 79739, 94237, 130482, 154206, 159478, 188474, 239217, 282711, 478434, 565422, 717651, 848133, 1036607, 1435302, 1696266, 2073214, 3109821, 6219642, 9329463, 18658926]

約数ペア:

[(1, 18658926), (2, 9329463), (3, 6219642), (6, 3109821), (9, 2073214), (11, 1696266), (13, 1435302), (18, 1036607), (22, 848133), (26, 717651), (33, 565422), (39, 478434), (66, 282711), (78, 239217), (99, 188474), (117, 159478), (121, 154206), (143, 130482), (198, 94237), (234, 79739), (242, 77103), (286, 65241), (363, 51402), (429, 43494), (659, 28314), (726, 25701), (858, 21747), (1089, 17134), (1287, 14498), (1318, 14157), (1573, 11862), (1977, 9438), (2178, 8567), (2574, 7249), (3146, 5931), (3954, 4719)]