18533094

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:245

約数の個数: 64

約数和(自身を含む): 42197760

約数和(自身を除く): 23664666

約数列:

[1, 2, 3, 6, 17, 19, 34, 38, 51, 57, 73, 102, 114, 131, 146, 219, 262, 323, 393, 438, 646, 786, 969, 1241, 1387, 1938, 2227, 2482, 2489, 2774, 3723, 4161, 4454, 4978, 6681, 7446, 7467, 8322, 9563, 13362, 14934, 19126, 23579, 28689, 42313, 47158, 57378, 70737, 84626, 126939, 141474, 162571, 181697, 253878, 325142, 363394, 487713, 545091, 975426, 1090182, 3088849, 6177698, 9266547, 18533094]

約数ペア:

[(1, 18533094), (2, 9266547), (3, 6177698), (6, 3088849), (17, 1090182), (19, 975426), (34, 545091), (38, 487713), (51, 363394), (57, 325142), (73, 253878), (102, 181697), (114, 162571), (131, 141474), (146, 126939), (219, 84626), (262, 70737), (323, 57378), (393, 47158), (438, 42313), (646, 28689), (786, 23579), (969, 19126), (1241, 14934), (1387, 13362), (1938, 9563), (2227, 8322), (2482, 7467), (2489, 7446), (2774, 6681), (3723, 4978), (4161, 4454)]