18158312

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:186

約数の個数: 64

約数和(自身を含む): 38361600

約数和(自身を除く): 20203288

約数列:

[1, 2, 4, 8, 17, 31, 34, 59, 62, 68, 73, 118, 124, 136, 146, 236, 248, 292, 472, 527, 584, 1003, 1054, 1241, 1829, 2006, 2108, 2263, 2482, 3658, 4012, 4216, 4307, 4526, 4964, 7316, 8024, 8614, 9052, 9928, 14632, 17228, 18104, 31093, 34456, 38471, 62186, 73219, 76942, 124372, 133517, 146438, 153884, 248744, 267034, 292876, 307768, 534068, 585752, 1068136, 2269789, 4539578, 9079156, 18158312]

約数ペア:

[(1, 18158312), (2, 9079156), (4, 4539578), (8, 2269789), (17, 1068136), (31, 585752), (34, 534068), (59, 307768), (62, 292876), (68, 267034), (73, 248744), (118, 153884), (124, 146438), (136, 133517), (146, 124372), (236, 76942), (248, 73219), (292, 62186), (472, 38471), (527, 34456), (584, 31093), (1003, 18104), (1054, 17228), (1241, 14632), (1829, 9928), (2006, 9052), (2108, 8614), (2263, 8024), (2482, 7316), (3658, 4964), (4012, 4526), (4216, 4307)]