18501984

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{3779}}^1$

素因数の和:3812

約数の個数: 72

約数和(自身を含む): 55724760

約数和(自身を除く): 37222776

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 68, 72, 96, 102, 136, 144, 153, 204, 272, 288, 306, 408, 544, 612, 816, 1224, 1632, 2448, 3779, 4896, 7558, 11337, 15116, 22674, 30232, 34011, 45348, 60464, 64243, 68022, 90696, 120928, 128486, 136044, 181392, 192729, 256972, 272088, 362784, 385458, 513944, 544176, 578187, 770916, 1027888, 1088352, 1156374, 1541832, 2055776, 2312748, 3083664, 4625496, 6167328, 9250992, 18501984]

約数ペア:

[(1, 18501984), (2, 9250992), (3, 6167328), (4, 4625496), (6, 3083664), (8, 2312748), (9, 2055776), (12, 1541832), (16, 1156374), (17, 1088352), (18, 1027888), (24, 770916), (32, 578187), (34, 544176), (36, 513944), (48, 385458), (51, 362784), (68, 272088), (72, 256972), (96, 192729), (102, 181392), (136, 136044), (144, 128486), (153, 120928), (204, 90696), (272, 68022), (288, 64243), (306, 60464), (408, 45348), (544, 34011), (612, 30232), (816, 22674), (1224, 15116), (1632, 11337), (2448, 7558), (3779, 4896)]