18207952

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:236

約数の個数: 80

約数和(自身を含む): 43604352

約数和(自身を除く): 25396400

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 73, 112, 119, 131, 136, 146, 238, 262, 272, 292, 476, 511, 524, 584, 917, 952, 1022, 1048, 1168, 1241, 1834, 1904, 2044, 2096, 2227, 2482, 3668, 4088, 4454, 4964, 7336, 8176, 8687, 8908, 9563, 9928, 14672, 15589, 17374, 17816, 19126, 19856, 31178, 34748, 35632, 38252, 62356, 66941, 69496, 76504, 124712, 133882, 138992, 153008, 162571, 249424, 267764, 325142, 535528, 650284, 1071056, 1137997, 1300568, 2275994, 2601136, 4551988, 9103976, 18207952]

約数ペア:

[(1, 18207952), (2, 9103976), (4, 4551988), (7, 2601136), (8, 2275994), (14, 1300568), (16, 1137997), (17, 1071056), (28, 650284), (34, 535528), (56, 325142), (68, 267764), (73, 249424), (112, 162571), (119, 153008), (131, 138992), (136, 133882), (146, 124712), (238, 76504), (262, 69496), (272, 66941), (292, 62356), (476, 38252), (511, 35632), (524, 34748), (584, 31178), (917, 19856), (952, 19126), (1022, 17816), (1048, 17374), (1168, 15589), (1241, 14672), (1834, 9928), (1904, 9563), (2044, 8908), (2096, 8687), (2227, 8176), (2482, 7336), (3668, 4964), (4088, 4454)]