18377296

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:192

約数の個数: 80

約数和(自身を含む): 43171840

約数和(自身を除く): 24794544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 67, 79, 112, 124, 134, 158, 217, 248, 268, 316, 434, 469, 496, 536, 553, 632, 868, 938, 1072, 1106, 1264, 1736, 1876, 2077, 2212, 2449, 3472, 3752, 4154, 4424, 4898, 5293, 7504, 8308, 8848, 9796, 10586, 14539, 16616, 17143, 19592, 21172, 29078, 33232, 34286, 37051, 39184, 42344, 58156, 68572, 74102, 84688, 116312, 137144, 148204, 164083, 232624, 274288, 296408, 328166, 592816, 656332, 1148581, 1312664, 2297162, 2625328, 4594324, 9188648, 18377296]

約数ペア:

[(1, 18377296), (2, 9188648), (4, 4594324), (7, 2625328), (8, 2297162), (14, 1312664), (16, 1148581), (28, 656332), (31, 592816), (56, 328166), (62, 296408), (67, 274288), (79, 232624), (112, 164083), (124, 148204), (134, 137144), (158, 116312), (217, 84688), (248, 74102), (268, 68572), (316, 58156), (434, 42344), (469, 39184), (496, 37051), (536, 34286), (553, 33232), (632, 29078), (868, 21172), (938, 19592), (1072, 17143), (1106, 16616), (1264, 14539), (1736, 10586), (1876, 9796), (2077, 8848), (2212, 8308), (2449, 7504), (3472, 5293), (3752, 4898), (4154, 4424)]